generated from templates/go-generic
feat: add project files
This commit is contained in:
parent
f8441a48b7
commit
a832053349
26 changed files with 1515 additions and 3 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -1,2 +1,3 @@
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/__build/*
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!__build/.gitkeep
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/.environment
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@ -13,6 +13,15 @@ output:
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sort-results: true
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linters-settings:
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depguard:
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rules:
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main:
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files:
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- $all
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allow:
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- $gostd
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- codeflow.dananglin.me.uk/apollo/gator
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- github.com/google/uuid
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lll:
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line-length: 140
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454
commands.go
Normal file
454
commands.go
Normal file
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@ -0,0 +1,454 @@
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package main
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import (
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"context"
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"database/sql"
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"errors"
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"fmt"
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"strconv"
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"time"
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"codeflow.dananglin.me.uk/apollo/gator/internal/database"
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"codeflow.dananglin.me.uk/apollo/gator/internal/rss"
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"github.com/google/uuid"
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"github.com/lib/pq"
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)
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type commands struct {
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commandMap map[string]commandFunc
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}
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type commandFunc func(*state, command) error
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type command struct {
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name string
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args []string
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}
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func (c *commands) register(name string, f commandFunc) {
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c.commandMap[name] = f
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}
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func (c *commands) run(s *state, cmd command) error {
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runFunc, ok := c.commandMap[cmd.name]
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if !ok {
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return fmt.Errorf("unrecognised command: %s", cmd.name)
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}
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return runFunc(s, cmd)
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}
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func handlerLogin(s *state, cmd command) error {
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if len(cmd.args) != 1 {
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return fmt.Errorf("unexpected number of arguments: want 1, got %d", len(cmd.args))
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}
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username := cmd.args[0]
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user, err := s.db.GetUserByName(context.Background(), username)
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if err != nil {
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return fmt.Errorf("unable to get the user from the database: %w", err)
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}
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if err := s.config.SetUser(user.Name); err != nil {
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return fmt.Errorf("login error: %w", err)
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}
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fmt.Printf("The current user is set to %q.\n", username)
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return nil
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}
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func handlerRegister(s *state, cmd command) error {
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if len(cmd.args) != 1 {
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return fmt.Errorf("unexpected number of arguments: want 1, got %d", len(cmd.args))
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}
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name := cmd.args[0]
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timestamp := time.Now()
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args := database.CreateUserParams{
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ID: uuid.New(),
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CreatedAt: timestamp,
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UpdatedAt: timestamp,
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Name: name,
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}
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user, err := s.db.CreateUser(context.Background(), args)
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if err != nil {
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if uniqueViolation(err) {
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return errors.New("this user is already registered")
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}
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return fmt.Errorf("unable to register the user: %w", err)
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}
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if err := s.config.SetUser(name); err != nil {
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return fmt.Errorf("unable to update the configuration: %w", err)
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}
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fmt.Printf("Successfully registered %s.\n", user.Name)
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fmt.Println("DEBUG:", user)
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return nil
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}
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func handlerReset(s *state, _ command) error {
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if err := s.db.DeleteAllUsers(context.Background()); err != nil {
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fmt.Errorf("unable to delete the users from the database: %w", err)
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}
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fmt.Println("Successfully removed all users from the database.")
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return nil
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}
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func handlerUsers(s *state, _ command) error {
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users, err := s.db.GetAllUsers(context.Background())
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if err != nil {
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fmt.Errorf("unable to get the users from the database: %w", err)
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}
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if len(users) == 0 {
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fmt.Println("There are no registered users.")
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return nil
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}
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fmt.Printf("Registered users:\n\n")
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for _, user := range users {
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if user.Name == s.config.CurrentUsername {
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fmt.Printf("- %s (current)\n", user.Name)
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} else {
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fmt.Printf("- %s\n", user.Name)
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}
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}
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return nil
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}
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func handlerAgg(s *state, cmd command) error {
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if len(cmd.args) != 1 {
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return fmt.Errorf("unexpected number of arguments: want 1, got %d", len(cmd.args))
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}
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intervalArg := cmd.args[0]
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interval, err := time.ParseDuration(intervalArg)
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if err != nil {
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return fmt.Errorf("unable to parse the interval: %w", err)
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}
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fmt.Printf("Fetching feeds every %s\n", interval.String())
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tick := time.Tick(interval)
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for range tick {
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if err := scrapeFeeds(s); err != nil {
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fmt.Println("ERROR: %v", err)
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}
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}
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return nil
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}
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func handlerAddFeed(s *state, cmd command, user database.User) error {
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if len(cmd.args) != 2 {
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return fmt.Errorf("unexpected number of arguments: want 2, got %d", len(cmd.args))
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}
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name, url := cmd.args[0], cmd.args[1]
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timestamp := time.Now()
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createdFeedArgs := database.CreateFeedParams{
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ID: uuid.New(),
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CreatedAt: timestamp,
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UpdatedAt: timestamp,
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Name: name,
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Url: url,
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UserID: user.ID,
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}
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feed, err := s.db.CreateFeed(context.Background(), createdFeedArgs)
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if err != nil {
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return fmt.Errorf("unable to add the feed: %w", err)
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}
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fmt.Println("Successfully added the feed.")
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fmt.Println("DEBUG:", feed)
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createFeedFollowArgs := database.CreateFeedFollowParams{
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ID: uuid.New(),
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CreatedAt: timestamp,
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UpdatedAt: timestamp,
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UserID: user.ID,
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FeedID: feed.ID,
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}
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followRecord, err := s.db.CreateFeedFollow(context.Background(), createFeedFollowArgs)
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if err != nil {
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return fmt.Errorf("unable to create the feed follow record in the database: %w", err)
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}
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fmt.Printf("You are now following the feed %q.\n", followRecord.FeedName)
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fmt.Println("DEBUG:", followRecord)
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return nil
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}
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func handlerFeeds(s *state, _ command) error {
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feeds, err := s.db.GetAllFeeds(context.Background())
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if err != nil {
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return fmt.Errorf("unable to get the feeds from the database: %w", err)
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}
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fmt.Printf("Feeds:\n\n")
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for _, feed := range feeds {
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user, err := s.db.GetUserByID(context.Background(), feed.UserID)
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if err != nil {
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return fmt.Errorf(
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"unable to get the creator of %s: %w",
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feed.Name,
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err,
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)
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}
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fmt.Printf(
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"- Name: %s\n URL: %s\n Created by: %s\n",
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feed.Name,
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feed.Url,
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user.Name,
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)
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}
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return nil
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}
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func handlerFollow(s *state, cmd command, user database.User) error {
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if len(cmd.args) != 1 {
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return fmt.Errorf("unexpected number of arguments: want 2, got %d", len(cmd.args))
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}
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url := cmd.args[0]
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feed, err := s.db.GetFeedByUrl(context.Background(), url)
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if err != nil {
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return fmt.Errorf("unable to get the feed data from the database: %w", err)
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}
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timestamp := time.Now()
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args := database.CreateFeedFollowParams{
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ID: uuid.New(),
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CreatedAt: timestamp,
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UpdatedAt: timestamp,
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UserID: user.ID,
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FeedID: feed.ID,
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}
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followRecord, err := s.db.CreateFeedFollow(context.Background(), args)
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if err != nil {
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if uniqueViolation(err) {
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return errors.New("you are already following this feed")
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}
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return fmt.Errorf("unable to create the feed follow record in the database: %w", err)
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}
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fmt.Printf("You are now following the feed %q.\n", followRecord.FeedName)
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fmt.Println("DEBUG:", followRecord)
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return nil
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}
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func handlerFollowing(s *state, _ command, user database.User) error {
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following, err := s.db.GetFeedFollowsForUser(context.Background(), user.ID)
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if err != nil {
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return fmt.Errorf("unable to get the list of feeds from the database: %w", err)
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}
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if len(following) == 0 {
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fmt.Println("You are not following any feeds.")
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return nil
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}
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fmt.Printf("\nYou are following:\n\n")
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for _, feed := range following {
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fmt.Printf("- %s\n", feed)
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}
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return nil
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}
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func handlerUnfollow(s *state, cmd command, user database.User) error {
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if len(cmd.args) != 1 {
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return fmt.Errorf("unexpected number of arguments: want 2, got %d", len(cmd.args))
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}
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url := cmd.args[0]
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feed, err := s.db.GetFeedByUrl(context.Background(), url)
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if err != nil {
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return fmt.Errorf("unable to get the feed data from the database: %w", err)
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}
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args := database.DeleteFeedFollowParams{
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UserID: user.ID,
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FeedID: feed.ID,
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}
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if err := s.db.DeleteFeedFollow(context.Background(), args); err != nil {
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return fmt.Errorf("unable to delete the feed follow record from the database: %w", err)
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}
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fmt.Printf("You have successfully unfollowed %q.\n", feed.Name)
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return nil
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}
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func handlerBrowse(s *state, cmd command, user database.User) error {
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if len(cmd.args) > 1 {
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return fmt.Errorf("unexpected number of arguments: want 0 or 1, got %d", len(cmd.args))
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}
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var err error
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limit := 2
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if len(cmd.args) == 1 {
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limit, err = strconv.Atoi(cmd.args[0])
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if err != nil {
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return fmt.Errorf("unable to convert %s to a number: %w", cmd.args[0], err)
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}
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}
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args := database.GetPostsForUserParams{
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UserID: user.ID,
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Limit: int32(limit),
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}
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posts, err := s.db.GetPostsForUser(context.Background(), args)
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if err != nil {
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return fmt.Errorf("unable to get the posts: %w", err)
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}
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fmt.Printf("\nPosts:\n\n")
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for _, post := range posts {
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fmt.Printf(
|
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"- Title: %s\n URL: %s\n Published at: %s\n",
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post.Title,
|
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post.Url,
|
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post.PublishedAt,
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)
|
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}
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|
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return nil
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}
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|
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func scrapeFeeds(s *state) error {
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feed, err := s.db.GetNextFeedToFetch(context.Background())
|
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if err != nil {
|
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return fmt.Errorf("unable to get the next feed from the database: %w", err)
|
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}
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|
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fmt.Printf("\nFetching feed from %s\n", feed.Url)
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feedDetails, err := rss.FetchFeed(context.Background(), feed.Url)
|
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if err != nil {
|
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return fmt.Errorf("unable to fetch the feed: %w", err)
|
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}
|
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|
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timestamp := time.Now()
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lastFetched := sql.NullTime{
|
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Time: timestamp,
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Valid: true,
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}
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markFeedFetchedArgs := database.MarkFeedFetchedParams{
|
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ID: feed.ID,
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LastFetchedAt: lastFetched,
|
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UpdatedAt: timestamp,
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}
|
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|
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if err := s.db.MarkFeedFetched(context.Background(), markFeedFetchedArgs); err != nil {
|
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return fmt.Errorf("unable to mark the feed as fetched in the database: %w", err)
|
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}
|
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|
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timeParsingFormats := []string{
|
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time.RFC1123Z,
|
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time.RFC1123,
|
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}
|
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|
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for _, item := range feedDetails.Channel.Items {
|
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var (
|
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pubDate time.Time
|
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err error
|
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)
|
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|
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pubDateFormatted := false
|
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|
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for _, format := range timeParsingFormats {
|
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pubDate, err = time.Parse(format, item.PubDate)
|
||||
if err == nil {
|
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pubDateFormatted = true
|
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|
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break
|
||||
}
|
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}
|
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|
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if !pubDateFormatted {
|
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fmt.Printf(
|
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"Error: unable to format the publication date (%s) of %q.\n",
|
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item.PubDate,
|
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item.Title,
|
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)
|
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|
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continue
|
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}
|
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|
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timestamp := time.Now()
|
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|
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args := database.CreatePostParams{
|
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ID: uuid.New(),
|
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CreatedAt: timestamp,
|
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UpdatedAt: timestamp,
|
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Title: item.Title,
|
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Url: item.Link,
|
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Description: item.Description,
|
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FeedID: feed.ID,
|
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PublishedAt: pubDate,
|
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}
|
||||
|
||||
_, err = s.db.CreatePost(context.Background(), args)
|
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if err != nil && !uniqueViolation(err) {
|
||||
fmt.Printf(
|
||||
"Error: unable to add the post %q to the database: %v.\n",
|
||||
item.Title,
|
||||
err,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func uniqueViolation(err error) bool {
|
||||
var pqError *pq.Error
|
||||
|
||||
if errors.As(err, &pqError) {
|
||||
if pqError.Code.Name() == "unique_violation" {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
5
go.mod
5
go.mod
|
@ -1,3 +1,8 @@
|
|||
module codeflow.dananglin.me.uk/apollo/gator
|
||||
|
||||
go 1.23.1
|
||||
|
||||
require (
|
||||
github.com/google/uuid v1.6.0
|
||||
github.com/lib/pq v1.10.9
|
||||
)
|
||||
|
|
4
go.sum
Normal file
4
go.sum
Normal file
|
@ -0,0 +1,4 @@
|
|||
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
|
||||
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
|
||||
github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
|
||||
github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
|
76
internal/config/config.go
Normal file
76
internal/config/config.go
Normal file
|
@ -0,0 +1,76 @@
|
|||
package config
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"os"
|
||||
"path/filepath"
|
||||
)
|
||||
|
||||
type Config struct {
|
||||
CurrentUsername string `json:"currentUsername"`
|
||||
DBConfig DBConfig `json:"database"`
|
||||
}
|
||||
|
||||
type DBConfig struct {
|
||||
URL string `json:"url"`
|
||||
}
|
||||
|
||||
func NewConfig() (Config, error) {
|
||||
path, err := configFilePath()
|
||||
if err != nil {
|
||||
return Config{}, fmt.Errorf("unable to get the path to the configuration file: %w", err)
|
||||
}
|
||||
|
||||
data, err := os.ReadFile(path)
|
||||
if err != nil {
|
||||
return Config{}, fmt.Errorf("unable to read %s: %w", path, err)
|
||||
}
|
||||
|
||||
var cfg Config
|
||||
|
||||
if err := json.Unmarshal(data, &cfg); err != nil {
|
||||
return Config{}, fmt.Errorf("unable to decode the JSON data: %w", err)
|
||||
}
|
||||
|
||||
return cfg, nil
|
||||
}
|
||||
|
||||
func (c *Config) SetUser(user string) error {
|
||||
c.CurrentUsername = user
|
||||
|
||||
return write(*c)
|
||||
}
|
||||
|
||||
func configFilePath() (string, error) {
|
||||
userConfigDir, err := os.UserConfigDir()
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("unable to get the user's home config directory: %w", err)
|
||||
}
|
||||
|
||||
path := filepath.Join(userConfigDir, "gator", "config.json")
|
||||
|
||||
return path, nil
|
||||
}
|
||||
|
||||
func write(cfg Config) error {
|
||||
path, err := configFilePath()
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to get the path to the configuration file: %w", err)
|
||||
}
|
||||
|
||||
file, err := os.Create(path)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to create %s: %w", path, err)
|
||||
}
|
||||
defer file.Close()
|
||||
|
||||
encoder := json.NewEncoder(file)
|
||||
encoder.SetIndent("", " ")
|
||||
|
||||
if err := encoder.Encode(cfg); err != nil {
|
||||
return fmt.Errorf("unable to save the config to file: %w", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
31
internal/database/db.go
Normal file
31
internal/database/db.go
Normal file
|
@ -0,0 +1,31 @@
|
|||
// Code generated by sqlc. DO NOT EDIT.
|
||||
// versions:
|
||||
// sqlc v1.27.0
|
||||
|
||||
package database
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
)
|
||||
|
||||
type DBTX interface {
|
||||
ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
|
||||
PrepareContext(context.Context, string) (*sql.Stmt, error)
|
||||
QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
|
||||
QueryRowContext(context.Context, string, ...interface{}) *sql.Row
|
||||
}
|
||||
|
||||
func New(db DBTX) *Queries {
|
||||
return &Queries{db: db}
|
||||
}
|
||||
|
||||
type Queries struct {
|
||||
db DBTX
|
||||
}
|
||||
|
||||
func (q *Queries) WithTx(tx *sql.Tx) *Queries {
|
||||
return &Queries{
|
||||
db: tx,
|
||||
}
|
||||
}
|
121
internal/database/feed_follows.sql.go
Normal file
121
internal/database/feed_follows.sql.go
Normal file
|
@ -0,0 +1,121 @@
|
|||
// Code generated by sqlc. DO NOT EDIT.
|
||||
// versions:
|
||||
// sqlc v1.27.0
|
||||
// source: feed_follows.sql
|
||||
|
||||
package database
|
||||
|
||||
import (
|
||||
"context"
|
||||
"time"
|
||||
|
||||
"github.com/google/uuid"
|
||||
)
|
||||
|
||||
const createFeedFollow = `-- name: CreateFeedFollow :one
|
||||
WITH inserted_feed_follow AS (
|
||||
INSERT INTO feed_follows (
|
||||
id,
|
||||
created_at,
|
||||
updated_at,
|
||||
user_id,
|
||||
feed_id
|
||||
)
|
||||
VALUES (
|
||||
$1,
|
||||
$2,
|
||||
$3,
|
||||
$4,
|
||||
$5
|
||||
)
|
||||
RETURNING id, created_at, updated_at, user_id, feed_id
|
||||
)
|
||||
SELECT inserted_feed_follow.id, inserted_feed_follow.created_at, inserted_feed_follow.updated_at, inserted_feed_follow.user_id, inserted_feed_follow.feed_id, feeds.name AS feed_name, users.name AS user_name
|
||||
FROM inserted_feed_follow
|
||||
INNER JOIN users ON users.id = inserted_feed_follow.user_id
|
||||
INNER JOIN feeds ON feeds.id = inserted_feed_follow.feed_id
|
||||
`
|
||||
|
||||
type CreateFeedFollowParams struct {
|
||||
ID uuid.UUID
|
||||
CreatedAt time.Time
|
||||
UpdatedAt time.Time
|
||||
UserID uuid.UUID
|
||||
FeedID uuid.UUID
|
||||
}
|
||||
|
||||
type CreateFeedFollowRow struct {
|
||||
ID uuid.UUID
|
||||
CreatedAt time.Time
|
||||
UpdatedAt time.Time
|
||||
UserID uuid.UUID
|
||||
FeedID uuid.UUID
|
||||
FeedName string
|
||||
UserName string
|
||||
}
|
||||
|
||||
func (q *Queries) CreateFeedFollow(ctx context.Context, arg CreateFeedFollowParams) (CreateFeedFollowRow, error) {
|
||||
row := q.db.QueryRowContext(ctx, createFeedFollow,
|
||||
arg.ID,
|
||||
arg.CreatedAt,
|
||||
arg.UpdatedAt,
|
||||
arg.UserID,
|
||||
arg.FeedID,
|
||||
)
|
||||
var i CreateFeedFollowRow
|
||||
err := row.Scan(
|
||||
&i.ID,
|
||||
&i.CreatedAt,
|
||||
&i.UpdatedAt,
|
||||
&i.UserID,
|
||||
&i.FeedID,
|
||||
&i.FeedName,
|
||||
&i.UserName,
|
||||
)
|
||||
return i, err
|
||||
}
|
||||
|
||||
const deleteFeedFollow = `-- name: DeleteFeedFollow :exec
|
||||
DELETE FROM feed_follows
|
||||
WHERE user_id = $1 AND feed_id = $2
|
||||
`
|
||||
|
||||
type DeleteFeedFollowParams struct {
|
||||
UserID uuid.UUID
|
||||
FeedID uuid.UUID
|
||||
}
|
||||
|
||||
func (q *Queries) DeleteFeedFollow(ctx context.Context, arg DeleteFeedFollowParams) error {
|
||||
_, err := q.db.ExecContext(ctx, deleteFeedFollow, arg.UserID, arg.FeedID)
|
||||
return err
|
||||
}
|
||||
|
||||
const getFeedFollowsForUser = `-- name: GetFeedFollowsForUser :many
|
||||
SELECT feeds.name as feeds_name
|
||||
FROM feed_follows
|
||||
INNER JOIN feeds ON feed_follows.feed_id = feeds.id
|
||||
WHERE feed_follows.user_id = $1
|
||||
`
|
||||
|
||||
func (q *Queries) GetFeedFollowsForUser(ctx context.Context, userID uuid.UUID) ([]string, error) {
|
||||
rows, err := q.db.QueryContext(ctx, getFeedFollowsForUser, userID)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
var items []string
|
||||
for rows.Next() {
|
||||
var feeds_name string
|
||||
if err := rows.Scan(&feeds_name); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
items = append(items, feeds_name)
|
||||
}
|
||||
if err := rows.Close(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err := rows.Err(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return items, nil
|
||||
}
|
160
internal/database/feeds.sql.go
Normal file
160
internal/database/feeds.sql.go
Normal file
|
@ -0,0 +1,160 @@
|
|||
// Code generated by sqlc. DO NOT EDIT.
|
||||
// versions:
|
||||
// sqlc v1.27.0
|
||||
// source: feeds.sql
|
||||
|
||||
package database
|
||||
|
||||
import (
|
||||
"context"
|
||||
"database/sql"
|
||||
"time"
|
||||
|
||||
"github.com/google/uuid"
|
||||
)
|
||||
|
||||
const createFeed = `-- name: CreateFeed :one
|
||||
INSERT INTO feeds(
|
||||
id,
|
||||
created_at,
|
||||
updated_at,
|
||||
name,
|
||||
url,
|
||||
user_id
|
||||
)
|
||||
VALUES (
|
||||
$1,
|
||||
$2,
|
||||
$3,
|
||||
$4,
|
||||
$5,
|
||||
$6
|
||||
)
|
||||
RETURNING id, created_at, updated_at, name, url, user_id, last_fetched_at
|
||||
`
|
||||
|
||||
type CreateFeedParams struct {
|
||||
ID uuid.UUID
|
||||
CreatedAt time.Time
|
||||
UpdatedAt time.Time
|
||||
Name string
|
||||
Url string
|
||||
UserID uuid.UUID
|
||||
}
|
||||
|
||||
func (q *Queries) CreateFeed(ctx context.Context, arg CreateFeedParams) (Feed, error) {
|
||||
row := q.db.QueryRowContext(ctx, createFeed,
|
||||
arg.ID,
|
||||
arg.CreatedAt,
|
||||
arg.UpdatedAt,
|
||||
arg.Name,
|
||||
arg.Url,
|
||||
arg.UserID,
|
||||
)
|
||||
var i Feed
|
||||
err := row.Scan(
|
||||
&i.ID,
|
||||
&i.CreatedAt,
|
||||
&i.UpdatedAt,
|
||||
&i.Name,
|
||||
&i.Url,
|
||||
&i.UserID,
|
||||
&i.LastFetchedAt,
|
||||
)
|
||||
return i, err
|
||||
}
|
||||
|
||||
const getAllFeeds = `-- name: GetAllFeeds :many
|
||||
SELECT id, created_at, updated_at, name, url, user_id, last_fetched_at
|
||||
FROM feeds
|
||||
`
|
||||
|
||||
func (q *Queries) GetAllFeeds(ctx context.Context) ([]Feed, error) {
|
||||
rows, err := q.db.QueryContext(ctx, getAllFeeds)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
var items []Feed
|
||||
for rows.Next() {
|
||||
var i Feed
|
||||
if err := rows.Scan(
|
||||
&i.ID,
|
||||
&i.CreatedAt,
|
||||
&i.UpdatedAt,
|
||||
&i.Name,
|
||||
&i.Url,
|
||||
&i.UserID,
|
||||
&i.LastFetchedAt,
|
||||
); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
items = append(items, i)
|
||||
}
|
||||
if err := rows.Close(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err := rows.Err(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return items, nil
|
||||
}
|
||||
|
||||
const getFeedByUrl = `-- name: GetFeedByUrl :one
|
||||
SELECT id, created_at, updated_at, name, url, user_id, last_fetched_at
|
||||
FROM feeds
|
||||
WHERE url = $1
|
||||
`
|
||||
|
||||
func (q *Queries) GetFeedByUrl(ctx context.Context, url string) (Feed, error) {
|
||||
row := q.db.QueryRowContext(ctx, getFeedByUrl, url)
|
||||
var i Feed
|
||||
err := row.Scan(
|
||||
&i.ID,
|
||||
&i.CreatedAt,
|
||||
&i.UpdatedAt,
|
||||
&i.Name,
|
||||
&i.Url,
|
||||
&i.UserID,
|
||||
&i.LastFetchedAt,
|
||||
)
|
||||
return i, err
|
||||
}
|
||||
|
||||
const getNextFeedToFetch = `-- name: GetNextFeedToFetch :one
|
||||
SELECT id, created_at, updated_at, name, url, user_id, last_fetched_at
|
||||
FROM feeds
|
||||
ORDER BY last_fetched_at ASC NULLS FIRST LIMIT 1
|
||||
`
|
||||
|
||||
func (q *Queries) GetNextFeedToFetch(ctx context.Context) (Feed, error) {
|
||||
row := q.db.QueryRowContext(ctx, getNextFeedToFetch)
|
||||
var i Feed
|
||||
err := row.Scan(
|
||||
&i.ID,
|
||||
&i.CreatedAt,
|
||||
&i.UpdatedAt,
|
||||
&i.Name,
|
||||
&i.Url,
|
||||
&i.UserID,
|
||||
&i.LastFetchedAt,
|
||||
)
|
||||
return i, err
|
||||
}
|
||||
|
||||
const markFeedFetched = `-- name: MarkFeedFetched :exec
|
||||
UPDATE feeds
|
||||
SET last_fetched_at = $2, updated_at = $3
|
||||
WHERE id = $1
|
||||
`
|
||||
|
||||
type MarkFeedFetchedParams struct {
|
||||
ID uuid.UUID
|
||||
LastFetchedAt sql.NullTime
|
||||
UpdatedAt time.Time
|
||||
}
|
||||
|
||||
func (q *Queries) MarkFeedFetched(ctx context.Context, arg MarkFeedFetchedParams) error {
|
||||
_, err := q.db.ExecContext(ctx, markFeedFetched, arg.ID, arg.LastFetchedAt, arg.UpdatedAt)
|
||||
return err
|
||||
}
|
48
internal/database/models.go
Normal file
48
internal/database/models.go
Normal file
|
@ -0,0 +1,48 @@
|
|||
// Code generated by sqlc. DO NOT EDIT.
|
||||
// versions:
|
||||
// sqlc v1.27.0
|
||||
|
||||
package database
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"time"
|
||||
|
||||
"github.com/google/uuid"
|
||||
)
|
||||
|
||||
type Feed struct {
|
||||
ID uuid.UUID
|
||||
CreatedAt time.Time
|
||||
UpdatedAt time.Time
|
||||
Name string
|
||||
Url string
|
||||
UserID uuid.UUID
|
||||
LastFetchedAt sql.NullTime
|
||||
}
|
||||
|
||||
type FeedFollow struct {
|
||||
ID uuid.UUID
|
||||
CreatedAt time.Time
|
||||
UpdatedAt time.Time
|
||||
UserID uuid.UUID
|
||||
FeedID uuid.UUID
|
||||
}
|
||||
|
||||
type Post struct {
|
||||
ID uuid.UUID
|
||||
CreatedAt time.Time
|
||||
UpdatedAt time.Time
|
||||
Title string
|
||||
Url string
|
||||
Description string
|
||||
PublishedAt time.Time
|
||||
FeedID uuid.UUID
|
||||
}
|
||||
|
||||
type User struct {
|
||||
ID uuid.UUID
|
||||
CreatedAt time.Time
|
||||
UpdatedAt time.Time
|
||||
Name string
|
||||
}
|
119
internal/database/posts.sql.go
Normal file
119
internal/database/posts.sql.go
Normal file
|
@ -0,0 +1,119 @@
|
|||
// Code generated by sqlc. DO NOT EDIT.
|
||||
// versions:
|
||||
// sqlc v1.27.0
|
||||
// source: posts.sql
|
||||
|
||||
package database
|
||||
|
||||
import (
|
||||
"context"
|
||||
"time"
|
||||
|
||||
"github.com/google/uuid"
|
||||
)
|
||||
|
||||
const createPost = `-- name: CreatePost :one
|
||||
INSERT INTO posts (
|
||||
id,
|
||||
created_at,
|
||||
updated_at,
|
||||
title,
|
||||
url,
|
||||
description,
|
||||
published_at,
|
||||
feed_id
|
||||
)
|
||||
VALUES (
|
||||
$1,
|
||||
$2,
|
||||
$3,
|
||||
$4,
|
||||
$5,
|
||||
$6,
|
||||
$7,
|
||||
$8
|
||||
)
|
||||
RETURNING id, created_at, updated_at, title, url, description, published_at, feed_id
|
||||
`
|
||||
|
||||
type CreatePostParams struct {
|
||||
ID uuid.UUID
|
||||
CreatedAt time.Time
|
||||
UpdatedAt time.Time
|
||||
Title string
|
||||
Url string
|
||||
Description string
|
||||
PublishedAt time.Time
|
||||
FeedID uuid.UUID
|
||||
}
|
||||
|
||||
func (q *Queries) CreatePost(ctx context.Context, arg CreatePostParams) (Post, error) {
|
||||
row := q.db.QueryRowContext(ctx, createPost,
|
||||
arg.ID,
|
||||
arg.CreatedAt,
|
||||
arg.UpdatedAt,
|
||||
arg.Title,
|
||||
arg.Url,
|
||||
arg.Description,
|
||||
arg.PublishedAt,
|
||||
arg.FeedID,
|
||||
)
|
||||
var i Post
|
||||
err := row.Scan(
|
||||
&i.ID,
|
||||
&i.CreatedAt,
|
||||
&i.UpdatedAt,
|
||||
&i.Title,
|
||||
&i.Url,
|
||||
&i.Description,
|
||||
&i.PublishedAt,
|
||||
&i.FeedID,
|
||||
)
|
||||
return i, err
|
||||
}
|
||||
|
||||
const getPostsForUser = `-- name: GetPostsForUser :many
|
||||
SELECT title, url, published_at
|
||||
FROM posts
|
||||
WHERE feed_id IN (
|
||||
SELECT feed_id
|
||||
FROM feed_follows
|
||||
WHERE user_id = $1
|
||||
)
|
||||
ORDER BY published_at DESC
|
||||
LIMIT $2
|
||||
`
|
||||
|
||||
type GetPostsForUserParams struct {
|
||||
UserID uuid.UUID
|
||||
Limit int32
|
||||
}
|
||||
|
||||
type GetPostsForUserRow struct {
|
||||
Title string
|
||||
Url string
|
||||
PublishedAt time.Time
|
||||
}
|
||||
|
||||
func (q *Queries) GetPostsForUser(ctx context.Context, arg GetPostsForUserParams) ([]GetPostsForUserRow, error) {
|
||||
rows, err := q.db.QueryContext(ctx, getPostsForUser, arg.UserID, arg.Limit)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
var items []GetPostsForUserRow
|
||||
for rows.Next() {
|
||||
var i GetPostsForUserRow
|
||||
if err := rows.Scan(&i.Title, &i.Url, &i.PublishedAt); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
items = append(items, i)
|
||||
}
|
||||
if err := rows.Close(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err := rows.Err(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return items, nil
|
||||
}
|
126
internal/database/users.sql.go
Normal file
126
internal/database/users.sql.go
Normal file
|
@ -0,0 +1,126 @@
|
|||
// Code generated by sqlc. DO NOT EDIT.
|
||||
// versions:
|
||||
// sqlc v1.27.0
|
||||
// source: users.sql
|
||||
|
||||
package database
|
||||
|
||||
import (
|
||||
"context"
|
||||
"time"
|
||||
|
||||
"github.com/google/uuid"
|
||||
)
|
||||
|
||||
const createUser = `-- name: CreateUser :one
|
||||
INSERT INTO users (id, created_at, updated_at, name)
|
||||
VALUES (
|
||||
$1,
|
||||
$2,
|
||||
$3,
|
||||
$4
|
||||
)
|
||||
RETURNING id, created_at, updated_at, name
|
||||
`
|
||||
|
||||
type CreateUserParams struct {
|
||||
ID uuid.UUID
|
||||
CreatedAt time.Time
|
||||
UpdatedAt time.Time
|
||||
Name string
|
||||
}
|
||||
|
||||
func (q *Queries) CreateUser(ctx context.Context, arg CreateUserParams) (User, error) {
|
||||
row := q.db.QueryRowContext(ctx, createUser,
|
||||
arg.ID,
|
||||
arg.CreatedAt,
|
||||
arg.UpdatedAt,
|
||||
arg.Name,
|
||||
)
|
||||
var i User
|
||||
err := row.Scan(
|
||||
&i.ID,
|
||||
&i.CreatedAt,
|
||||
&i.UpdatedAt,
|
||||
&i.Name,
|
||||
)
|
||||
return i, err
|
||||
}
|
||||
|
||||
const deleteAllUsers = `-- name: DeleteAllUsers :exec
|
||||
DELETE FROM users
|
||||
`
|
||||
|
||||
func (q *Queries) DeleteAllUsers(ctx context.Context) error {
|
||||
_, err := q.db.ExecContext(ctx, deleteAllUsers)
|
||||
return err
|
||||
}
|
||||
|
||||
const getAllUsers = `-- name: GetAllUsers :many
|
||||
SELECT id, created_at, updated_at, name
|
||||
FROM users
|
||||
`
|
||||
|
||||
func (q *Queries) GetAllUsers(ctx context.Context) ([]User, error) {
|
||||
rows, err := q.db.QueryContext(ctx, getAllUsers)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
var items []User
|
||||
for rows.Next() {
|
||||
var i User
|
||||
if err := rows.Scan(
|
||||
&i.ID,
|
||||
&i.CreatedAt,
|
||||
&i.UpdatedAt,
|
||||
&i.Name,
|
||||
); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
items = append(items, i)
|
||||
}
|
||||
if err := rows.Close(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err := rows.Err(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return items, nil
|
||||
}
|
||||
|
||||
const getUserByID = `-- name: GetUserByID :one
|
||||
SELECT id, created_at, updated_at, name
|
||||
FROM users
|
||||
WHERE id = $1
|
||||
`
|
||||
|
||||
func (q *Queries) GetUserByID(ctx context.Context, id uuid.UUID) (User, error) {
|
||||
row := q.db.QueryRowContext(ctx, getUserByID, id)
|
||||
var i User
|
||||
err := row.Scan(
|
||||
&i.ID,
|
||||
&i.CreatedAt,
|
||||
&i.UpdatedAt,
|
||||
&i.Name,
|
||||
)
|
||||
return i, err
|
||||
}
|
||||
|
||||
const getUserByName = `-- name: GetUserByName :one
|
||||
SELECT id, created_at, updated_at, name
|
||||
FROM users
|
||||
WHERE name = $1
|
||||
`
|
||||
|
||||
func (q *Queries) GetUserByName(ctx context.Context, name string) (User, error) {
|
||||
row := q.db.QueryRowContext(ctx, getUserByName, name)
|
||||
var i User
|
||||
err := row.Scan(
|
||||
&i.ID,
|
||||
&i.CreatedAt,
|
||||
&i.UpdatedAt,
|
||||
&i.Name,
|
||||
)
|
||||
return i, err
|
||||
}
|
81
internal/rss/rss.go
Normal file
81
internal/rss/rss.go
Normal file
|
@ -0,0 +1,81 @@
|
|||
package rss
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/xml"
|
||||
"fmt"
|
||||
"html"
|
||||
"io"
|
||||
"net/http"
|
||||
)
|
||||
|
||||
type Feed struct {
|
||||
Channel Channel `xml:"channel"`
|
||||
}
|
||||
|
||||
type Channel struct {
|
||||
Title string `xml:"title"`
|
||||
Link string `xml:"link"`
|
||||
Description string `xml:"description"`
|
||||
Items []Item `xml:"item"`
|
||||
}
|
||||
|
||||
type Item struct {
|
||||
Title string `xml:"title"`
|
||||
Link string `xml:"link"`
|
||||
Description string `xml:"description"`
|
||||
PubDate string `xml:"pubDate"`
|
||||
}
|
||||
|
||||
func FetchFeed(ctx context.Context, url string) (*Feed, error) {
|
||||
request, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("received an error creating the HTTP request: %w", err)
|
||||
}
|
||||
|
||||
request.Header.Set("User-Agent", "Gator/0.0.0")
|
||||
|
||||
client := http.Client{}
|
||||
|
||||
response, err := client.Do(request)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error getting the response from the server: %w", err)
|
||||
}
|
||||
defer response.Body.Close()
|
||||
|
||||
if response.StatusCode >= 400 {
|
||||
return nil, fmt.Errorf(
|
||||
"received a bad status from %s: (%d) %s",
|
||||
url,
|
||||
response.StatusCode,
|
||||
response.Status,
|
||||
)
|
||||
}
|
||||
|
||||
data, err := io.ReadAll(response.Body)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf(
|
||||
"unable to read the response from the server: %w",
|
||||
err,
|
||||
)
|
||||
}
|
||||
|
||||
var feed Feed
|
||||
|
||||
if err := xml.Unmarshal(data, &feed); err != nil {
|
||||
return nil, fmt.Errorf(
|
||||
"unable to decode the XML data: %w",
|
||||
err,
|
||||
)
|
||||
}
|
||||
|
||||
feed.Channel.Title = html.UnescapeString(feed.Channel.Title)
|
||||
feed.Channel.Description = html.UnescapeString(feed.Channel.Description)
|
||||
|
||||
for _, item := range feed.Channel.Items {
|
||||
item.Title = html.UnescapeString(item.Title)
|
||||
item.Description = html.UnescapeString(item.Description)
|
||||
}
|
||||
|
||||
return &feed, nil
|
||||
}
|
|
@ -56,7 +56,6 @@ func Lint() error {
|
|||
// To rebuild packages that are already up-to-date set GATOR_BUILD_REBUILD_ALL=1
|
||||
// To enable verbose mode set GATOR_BUILD_VERBOSE=1
|
||||
func Build() error {
|
||||
main := "main.go"
|
||||
flags := ldflags()
|
||||
build := sh.RunCmd("go", "build")
|
||||
args := []string{"-ldflags=" + flags, "-o", binary}
|
||||
|
@ -69,7 +68,7 @@ func Build() error {
|
|||
args = append(args, "-v")
|
||||
}
|
||||
|
||||
args = append(args, main)
|
||||
args = append(args, ".")
|
||||
|
||||
return build(args...)
|
||||
}
|
||||
|
|
67
main.go
67
main.go
|
@ -1,10 +1,21 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"database/sql"
|
||||
"errors"
|
||||
"fmt"
|
||||
"os"
|
||||
|
||||
"codeflow.dananglin.me.uk/apollo/gator/internal/config"
|
||||
"codeflow.dananglin.me.uk/apollo/gator/internal/database"
|
||||
_ "github.com/lib/pq"
|
||||
)
|
||||
|
||||
type state struct {
|
||||
db *database.Queries
|
||||
config *config.Config
|
||||
}
|
||||
|
||||
var (
|
||||
binaryVersion string
|
||||
buildTime string
|
||||
|
@ -20,5 +31,59 @@ func main() {
|
|||
}
|
||||
|
||||
func run() error {
|
||||
return nil
|
||||
cfg, err := config.NewConfig()
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to load the configuration: %w", err)
|
||||
}
|
||||
|
||||
db, err := sql.Open("postgres", cfg.DBConfig.URL)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to open a connection to the database: %w", err)
|
||||
}
|
||||
|
||||
s := state{
|
||||
db: database.New(db),
|
||||
config: &cfg,
|
||||
}
|
||||
|
||||
cmds := commands{
|
||||
commandMap: make(map[string]commandFunc),
|
||||
}
|
||||
|
||||
cmds.register("login", handlerLogin)
|
||||
cmds.register("register", handlerRegister)
|
||||
cmds.register("reset", handlerReset)
|
||||
cmds.register("users", handlerUsers)
|
||||
cmds.register("agg", handlerAgg)
|
||||
cmds.register("addfeed", middlewareLoggedIn(handlerAddFeed))
|
||||
cmds.register("feeds", handlerFeeds)
|
||||
cmds.register("follow", middlewareLoggedIn(handlerFollow))
|
||||
cmds.register("unfollow", middlewareLoggedIn(handlerUnfollow))
|
||||
cmds.register("following", middlewareLoggedIn(handlerFollowing))
|
||||
cmds.register("browse", middlewareLoggedIn(handlerBrowse))
|
||||
|
||||
cmd, err := parseArgs(os.Args[1:])
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to parse the command: %w", err)
|
||||
}
|
||||
|
||||
return cmds.run(&s, cmd)
|
||||
}
|
||||
|
||||
func parseArgs(args []string) (command, error) {
|
||||
if len(args) == 0 {
|
||||
return command{}, errors.New("no arguments given")
|
||||
}
|
||||
|
||||
if len(args) == 1 {
|
||||
return command{
|
||||
name: args[0],
|
||||
args: make([]string, 0),
|
||||
}, nil
|
||||
}
|
||||
|
||||
return command{
|
||||
name: args[0],
|
||||
args: args[1:],
|
||||
}, nil
|
||||
}
|
||||
|
|
19
middleware.go
Normal file
19
middleware.go
Normal file
|
@ -0,0 +1,19 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
|
||||
"codeflow.dananglin.me.uk/apollo/gator/internal/database"
|
||||
)
|
||||
|
||||
func middlewareLoggedIn(handler func(s *state, cmd command, user database.User) error) commandFunc {
|
||||
return func(s *state, cmd command) error {
|
||||
user, err := s.db.GetUserByName(context.Background(), s.config.CurrentUsername)
|
||||
if err != nil {
|
||||
return fmt.Errorf("unable to get the user from the database: %w", err)
|
||||
}
|
||||
|
||||
return handler(s, cmd, user)
|
||||
}
|
||||
}
|
32
sql/queries/feed_follows.sql
Normal file
32
sql/queries/feed_follows.sql
Normal file
|
@ -0,0 +1,32 @@
|
|||
-- name: CreateFeedFollow :one
|
||||
WITH inserted_feed_follow AS (
|
||||
INSERT INTO feed_follows (
|
||||
id,
|
||||
created_at,
|
||||
updated_at,
|
||||
user_id,
|
||||
feed_id
|
||||
)
|
||||
VALUES (
|
||||
$1,
|
||||
$2,
|
||||
$3,
|
||||
$4,
|
||||
$5
|
||||
)
|
||||
RETURNING *
|
||||
)
|
||||
SELECT inserted_feed_follow.*, feeds.name AS feed_name, users.name AS user_name
|
||||
FROM inserted_feed_follow
|
||||
INNER JOIN users ON users.id = inserted_feed_follow.user_id
|
||||
INNER JOIN feeds ON feeds.id = inserted_feed_follow.feed_id;
|
||||
|
||||
-- name: GetFeedFollowsForUser :many
|
||||
SELECT feeds.name as feeds_name
|
||||
FROM feed_follows
|
||||
INNER JOIN feeds ON feed_follows.feed_id = feeds.id
|
||||
WHERE feed_follows.user_id = $1;
|
||||
|
||||
-- name: DeleteFeedFollow :exec
|
||||
DELETE FROM feed_follows
|
||||
WHERE user_id = $1 AND feed_id = $2;
|
37
sql/queries/feeds.sql
Normal file
37
sql/queries/feeds.sql
Normal file
|
@ -0,0 +1,37 @@
|
|||
-- name: CreateFeed :one
|
||||
INSERT INTO feeds(
|
||||
id,
|
||||
created_at,
|
||||
updated_at,
|
||||
name,
|
||||
url,
|
||||
user_id
|
||||
)
|
||||
VALUES (
|
||||
$1,
|
||||
$2,
|
||||
$3,
|
||||
$4,
|
||||
$5,
|
||||
$6
|
||||
)
|
||||
RETURNING *;
|
||||
|
||||
-- name: GetAllFeeds :many
|
||||
SELECT *
|
||||
FROM feeds;
|
||||
|
||||
-- name: GetFeedByUrl :one
|
||||
SELECT *
|
||||
FROM feeds
|
||||
WHERE url = $1;
|
||||
|
||||
-- name: MarkFeedFetched :exec
|
||||
UPDATE feeds
|
||||
SET last_fetched_at = $2, updated_at = $3
|
||||
WHERE id = $1;
|
||||
|
||||
-- name: GetNextFeedToFetch :one
|
||||
SELECT *
|
||||
FROM feeds
|
||||
ORDER BY last_fetched_at ASC NULLS FIRST LIMIT 1;
|
33
sql/queries/posts.sql
Normal file
33
sql/queries/posts.sql
Normal file
|
@ -0,0 +1,33 @@
|
|||
-- name: CreatePost :one
|
||||
INSERT INTO posts (
|
||||
id,
|
||||
created_at,
|
||||
updated_at,
|
||||
title,
|
||||
url,
|
||||
description,
|
||||
published_at,
|
||||
feed_id
|
||||
)
|
||||
VALUES (
|
||||
$1,
|
||||
$2,
|
||||
$3,
|
||||
$4,
|
||||
$5,
|
||||
$6,
|
||||
$7,
|
||||
$8
|
||||
)
|
||||
RETURNING *;
|
||||
|
||||
-- name: GetPostsForUser :many
|
||||
SELECT title, url, published_at
|
||||
FROM posts
|
||||
WHERE feed_id IN (
|
||||
SELECT feed_id
|
||||
FROM feed_follows
|
||||
WHERE user_id = $1
|
||||
)
|
||||
ORDER BY published_at DESC
|
||||
LIMIT $2;
|
26
sql/queries/users.sql
Normal file
26
sql/queries/users.sql
Normal file
|
@ -0,0 +1,26 @@
|
|||
-- name: CreateUser :one
|
||||
INSERT INTO users (id, created_at, updated_at, name)
|
||||
VALUES (
|
||||
$1,
|
||||
$2,
|
||||
$3,
|
||||
$4
|
||||
)
|
||||
RETURNING *;
|
||||
|
||||
-- name: GetUserByName :one
|
||||
SELECT *
|
||||
FROM users
|
||||
WHERE name = $1;
|
||||
|
||||
-- name: GetUserByID :one
|
||||
SELECT *
|
||||
FROM users
|
||||
WHERE id = $1;
|
||||
|
||||
-- name: GetAllUsers :many
|
||||
SELECT *
|
||||
FROM users;
|
||||
|
||||
-- name: DeleteAllUsers :exec
|
||||
DELETE FROM users;
|
10
sql/schema/001_users.sql
Normal file
10
sql/schema/001_users.sql
Normal file
|
@ -0,0 +1,10 @@
|
|||
-- +goose Up
|
||||
CREATE TABLE users (
|
||||
id UUID PRIMARY KEY,
|
||||
created_at TIMESTAMP NOT NULL,
|
||||
updated_at TIMESTAMP NOT NULL,
|
||||
name varchar(255) NOT NULL UNIQUE
|
||||
);
|
||||
|
||||
-- +goose Down
|
||||
DROP TABLE users;
|
13
sql/schema/002_feeds.sql
Normal file
13
sql/schema/002_feeds.sql
Normal file
|
@ -0,0 +1,13 @@
|
|||
-- +goose Up
|
||||
CREATE TABLE feeds (
|
||||
id UUID PRIMARY KEY,
|
||||
created_at TIMESTAMP NOT NULL,
|
||||
updated_at TIMESTAMP NOT NULL,
|
||||
name varchar(255) NOT NULL,
|
||||
url varchar(255) NOT NULL UNIQUE,
|
||||
user_id UUID NOT NULL,
|
||||
FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
|
||||
);
|
||||
|
||||
-- +goose Down
|
||||
DROP TABLE feeds;
|
14
sql/schema/003_feed_follows.sql
Normal file
14
sql/schema/003_feed_follows.sql
Normal file
|
@ -0,0 +1,14 @@
|
|||
-- +goose Up
|
||||
CREATE TABLE feed_follows (
|
||||
id UUID PRIMARY KEY,
|
||||
created_at TIMESTAMP NOT NULL,
|
||||
updated_at TIMESTAMP NOT NULL,
|
||||
user_id UUID NOT NULL,
|
||||
feed_id UUID NOT NULL,
|
||||
FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
|
||||
FOREIGN KEY (feed_id) REFERENCES feeds(id) ON DELETE CASCADE,
|
||||
UNIQUE(user_id, feed_id)
|
||||
);
|
||||
|
||||
-- +goose Down
|
||||
DROP TABLE feed_follows;
|
5
sql/schema/004_add_last_fetched_at_to_feeds.sql
Normal file
5
sql/schema/004_add_last_fetched_at_to_feeds.sql
Normal file
|
@ -0,0 +1,5 @@
|
|||
-- +goose Up
|
||||
ALTER TABLE feeds ADD COLUMN last_fetched_at TIMESTAMP;
|
||||
|
||||
-- +goose Down
|
||||
ALTER TABLE feeds DROP COLUMN last_fetched_at;
|
15
sql/schema/005_add_posts_table.sql
Normal file
15
sql/schema/005_add_posts_table.sql
Normal file
|
@ -0,0 +1,15 @@
|
|||
-- +goose Up
|
||||
CREATE TABLE posts (
|
||||
id UUID PRIMARY KEY,
|
||||
created_at TIMESTAMP NOT NULL,
|
||||
updated_at TIMESTAMP NOT NULL,
|
||||
title TEXT NOT NULL DEFAULT 'Undefined',
|
||||
url varchar(255) NOT NULL UNIQUE,
|
||||
description TEXT NOT NULL DEFAULT 'Undefined',
|
||||
published_at TIMESTAMP NOT NULL,
|
||||
feed_id UUID NOT NULL,
|
||||
FOREIGN KEY (feed_id) REFERENCES feeds(id) ON DELETE CASCADE
|
||||
);
|
||||
|
||||
-- +goose Down
|
||||
DROP TABLE posts;
|
9
sqlc.yaml
Normal file
9
sqlc.yaml
Normal file
|
@ -0,0 +1,9 @@
|
|||
---
|
||||
version: "2"
|
||||
sql:
|
||||
- schema: "sql/schema"
|
||||
queries: "sql/queries"
|
||||
engine: "postgresql"
|
||||
gen:
|
||||
go:
|
||||
out: "internal/database"
|
Loading…
Reference in a new issue