diff options
Diffstat (limited to 'internal/b2/client.go')
| -rw-r--r-- | internal/b2/client.go | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/internal/b2/client.go b/internal/b2/client.go deleted file mode 100644 index fda79e0..0000000 --- a/internal/b2/client.go +++ /dev/null @@ -1,136 +0,0 @@ -package b2 - -import ( - "context" - "fmt" - "slices" - "strings" - "time" - - "github.com/Backblaze/blazer/b2" - "github.com/SayaAndy/saya-today-web/config" - "github.com/SayaAndy/saya-today-web/internal/frontmatter" -) - -type B2Client struct { - prefix string - bucket *b2.Bucket - b2cl *b2.Client -} - -func NewB2Client(cfg *config.B2Config) (*B2Client, error) { - b2cl, err := b2.NewClient(context.Background(), cfg.KeyID, cfg.ApplicationKey) - if err != nil { - return nil, err - } - - bucket, err := b2cl.Bucket(context.Background(), cfg.BucketName) - if err != nil { - return nil, err - } - - return &B2Client{b2cl: b2cl, bucket: bucket, prefix: cfg.Prefix}, nil -} - -type BlogPage struct { - Link string - FileName string - Lang string - ModifiedTime time.Time - Metadata *frontmatter.Metadata -} - -func (c *B2Client) Scan(prefix string) ([]*BlogPage, error) { - filePaths := []*BlogPage{} - - iter := c.bucket.List(context.Background(), b2.ListPrefix(c.prefix+prefix)) - - for iter.Next() { - obj := iter.Object() - if obj == nil { - return nil, fmt.Errorf("failed to reference object in B2 bucket") - } - - attrs, err := obj.Attrs(context.Background()) - if err != nil { - return nil, fmt.Errorf("get attributes for object: %w", err) - } - - if attrs.Status != b2.Uploaded { - continue - } - - if !strings.Contains(attrs.ContentType, "text/markdown") { - continue - } - - if _, ok := attrs.Info["title"]; !ok { - continue - } - - publishedTime, err := time.Parse(time.RFC3339, attrs.Info["published-time"]) - if err != nil { - return nil, fmt.Errorf("failed to parse published time metadata field: %w", err) - } - - linkParts := strings.Split(obj.Name(), "/") - nameParts := strings.Split(linkParts[len(linkParts)-1], ".") - fileName := strings.Join(nameParts[:len(linkParts)-1], ".") - - tags := strings.Split(attrs.Info["tags"], ",") - slices.Sort(tags) - - lang, _ := strings.CutPrefix(linkParts[0], c.prefix) - - filePaths = append(filePaths, &BlogPage{ - Link: obj.Name(), - FileName: fileName, - Lang: lang, - ModifiedTime: attrs.LastModified, - Metadata: &frontmatter.Metadata{ - Title: attrs.Info["title"], - ShortDescription: attrs.Info["short-description"], - ActionDate: attrs.Info["action-date"], - PublishedTime: publishedTime, - Thumbnail: attrs.Info["thumbnail"], - Tags: tags, - Geolocation: attrs.Info["geolocation"], - }, - }) - } - - if err := iter.Err(); err != nil { - return nil, fmt.Errorf("iterate over B2 objects: %w", err) - } - - return filePaths, nil -} - -func (c *B2Client) ReadAll(path string) ([]byte, error) { - obj := c.bucket.Object(c.prefix + path) - if obj == nil { - return nil, fmt.Errorf("failed to reference object in B2 bucket") - } - attrs, err := obj.Attrs(context.Background()) - if err != nil { - return nil, fmt.Errorf("error getting attributes of an object: %w", err) - } - - content := make([]byte, attrs.Size) - reader := obj.NewReader(context.Background()) - - if _, err = reader.Read(content); err != nil { - return nil, fmt.Errorf("failed to read file content: %w", err) - } - - return content, nil -} - -func (c *B2Client) ReadFrontmatter(path string) (metadata *frontmatter.Metadata, markdown []byte, err error) { - contentBytes, err := c.ReadAll(path) - if err != nil { - return nil, nil, fmt.Errorf("failed to read file for frontmatter parsing: %w", err) - } - - return frontmatter.ParseFrontmatter(contentBytes) -} |