add a couple post endpoints + /timelines/home

web/api/post.go

@@ -0,0 +1,35 @@
+package api
+
+import (
+	"git.sleepycat.moe/sam/mercury/internal/database"
+	"github.com/oklog/ulid/v2"
+)
+
+type Post struct {
+	ID         ulid.ULID               `json:"id"`
+	Content    *string                 `json:"content"`
+	Source     *string                 `json:"source"`
+	Visibility database.PostVisibility `json:"visibility"`
+
+	Blog postPartialBlog `json:"blog"`
+}
+
+type postPartialBlog struct {
+	ID     ulid.ULID `json:"id"`
+	Name   string    `json:"name"`
+	Domain *string   `json:"domain"`
+}
+
+func DBPostToPost(p database.Post, b database.Blog) Post {
+	return Post{
+		ID:         p.ID,
+		Content:    p.Content,
+		Source:     p.Source,
+		Visibility: p.Visibility,
+		Blog: postPartialBlog{
+			ID:     p.BlogID,
+			Name:   b.Name,
+			Domain: b.Domain,
+		},
+	}
+}