feat(app): ✨ add feed api

greataped/app/routes/all.go

@@ -23,5 +23,7 @@ var All = []contracts.IRoute{
 	Followers,
 	Following,
 	Follow,
+	Feed,
+	FeedTypes,
 	Authorize,
 }

greataped/app/routes/feed.go

@@ -0,0 +1,55 @@
+package routes
+
+import (
+	"activitypub"
+	"config"
+	"contracts"
+	"db/repos"
+	"server/route"
+)
+
+// Feed godoc
+// @Tags     Feed
+// @Accept   json
+// @Produce  json
+// @Security JWT
+// @Param    username path     string true "Username"
+// @Success  200      {object} map[string]interface{}
+// @Router   /api/v1/users/{username}/feed [get]
+func _() {}
+
+var Feed = route.New(contracts.HttpGet, "/api/v1/users/:username/feed", func(x contracts.IContext) error {
+	username := x.Request().Params("username")
+	actor := x.StringUtil().Format("%s://%s/u/%s", config.PROTOCOL, config.DOMAIN, username)
+	id := x.StringUtil().Format("%s://%s/u/%s/outbox", config.PROTOCOL, config.DOMAIN, username)
+
+	messages, err := repos.Default.FindOutgoingActivitiesByUser(actor)
+	if err != nil {
+		return err
+	}
+
+	items := []*activitypub.Activity{}
+	for _, message := range messages {
+		note := activitypub.NewPublicNote(actor, message.Content)
+		activity := note.Wrap(username)
+		items = append(items, activity)
+	}
+
+	outbox := activitypub.NewOrderedCollection(id, items, len(items))
+	return x.Activity(outbox)
+})
+
+// FeedTypes godoc
+// @Tags    Feed
+// @Accept  json
+// @Produce json
+// @Success 200 {object} []string
+// @Router  /api/v1/feed/types [get]
+func _() {}
+
+var FeedTypes = route.New(contracts.HttpGet, "/api/v1/feed/types", func(x contracts.IContext) error {
+	return x.Json([]string{
+		"Most Recent",
+		"Most Relevant",
+	})
+})