Dan Anglin
42f54c6020
This commit adds more support for interacting with media attachments. Now users can: - Upload media to their instances and create media attachments. - Edit existing media attachments. - Attach one or more existing media to a new status. - Upload and attach one or more media files to a new status. PR: apollo/enbas#42 Resolves: apollo/enbas#29
57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package utilities
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import (
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"bufio"
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"errors"
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"fmt"
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"os"
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"strings"
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)
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const filePrefix string = "file@"
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func ReadContents(text string) (string, error) {
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if !strings.HasPrefix(text, filePrefix) {
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return text, nil
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}
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return ReadTextFile(strings.TrimPrefix(text, filePrefix))
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}
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func ReadTextFile(path string) (string, error) {
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file, err := os.Open(path)
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if err != nil {
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return "", fmt.Errorf("unable to open %q: %w", path, err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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var lines []string
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for scanner.Scan() {
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lines = append(lines, scanner.Text())
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}
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if err := scanner.Err(); err != nil {
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return "", fmt.Errorf("received an error after scanning the contents from %q: %w", path, err)
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}
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if lines[len(lines)-1] == "" {
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lines = lines[:len(lines)-1]
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}
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return strings.Join(lines, "\n"), nil
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}
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func FileExists(path string) (bool, error) {
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if _, err := os.Stat(path); err != nil {
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if errors.Is(err, os.ErrNotExist) {
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return false, nil
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}
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return false, fmt.Errorf("unable to check if the file exists: %w", err)
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}
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return true, nil
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}
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