From c2aa71512e0b077ec8a89bf72509c58917142b7e Mon Sep 17 00:00:00 2001
From: Iris Lightshard <nilix@nilfm.cc>
Date: Sat, 8 Jun 2024 14:40:14 -0600
Subject: [PATCH] build most of a mastodon messeage from a madon.Status

---
 adapter/mastodon.go | 44 +++++++++++++++++++++++++++++++++-----------
 adapter/nostr.go    |  5 +++--
 models/msg.go       |  7 ++++---
 server/api.go       |  3 ++-
 4 files changed, 42 insertions(+), 17 deletions(-)

diff --git a/adapter/mastodon.go b/adapter/mastodon.go
index 962b85f..b846fbc 100644
--- a/adapter/mastodon.go
+++ b/adapter/mastodon.go
@@ -1,6 +1,7 @@
 package adapter
 
 import (
+	"fmt"
 	. "forge.lightcrystal.systems/lightcrystal/underbbs/models"
 	madon "github.com/McKael/madon"
 )
@@ -39,20 +40,18 @@ func (self *MastoAdapter) Subscribe(filter string) []error {
 	// TODO: decode separate timelines and hashtags
 	// for now, the filter is just the timeline
 
-	// if any existing events channel, close it and create a new one
 	if self.events != nil {
 		close(self.events)
 	}
 	self.events = make(chan madon.StreamEvent)
-	// if any existing stop channel, close it and create a new one
+
 	if self.stop != nil {
 		close(self.stop)
 	}
 	self.stop = make(chan bool)
-	// make a new done channel
+
 	self.done = make(chan bool)
 
-	// call StreamListener
 	self.masto.StreamListener(filter, "", self.events, self.stop, self.done)
 	go func() {
 		for e := range self.events {
@@ -64,10 +63,10 @@ func (self *MastoAdapter) Subscribe(filter string) []error {
 				case int64:
 					s, _ := self.masto.GetStatus(v)
 					if s != nil {
-						msg = mastoUpdateToMessage(*s)
+						msg = self.mastoUpdateToMessage(*s)
 					}
 				case madon.Status:
-					msg = mastoUpdateToMessage(v)
+					msg = self.mastoUpdateToMessage(v)
 				}
 				if msg != nil {
 					self.data <- msg
@@ -80,8 +79,7 @@ func (self *MastoAdapter) Subscribe(filter string) []error {
 	// in the background, read and translate events from the stream
 	// and check for doneCh closing
 	// the stopCh will be closed by a subsequent call to subscribe
-	errs := make([]error, 0)
-	return errs
+	return nil
 }
 func (self *MastoAdapter) SendMessage(msg Message) error {
 	return nil
@@ -103,7 +101,31 @@ func (self *MastoAdapter) DefaultSubscriptionFilter() string {
 	return "home"
 }
 
-func mastoUpdateToMessage(status madon.Status) *Message {
-	// decode that fucker
-	return nil
+func (self *MastoAdapter) mastoUpdateToMessage(status madon.Status) *Message {
+	var parent *madon.Status
+
+	if status.InReplyToID != nil {
+		parent, _ = self.masto.GetStatus(*status.InReplyToID)
+	}
+	msg := Message{
+		Protocol: "mastodon",
+		Content:  status.Content,
+		Uri:      status.URI,
+		Author: Author{
+			Id:   fmt.Sprintf("%d", status.Account.ID),
+			Name: status.Account.Username,
+			// TODO: we can add the fields to the profiledata as well
+			ProfileData: status.Account.Note,
+			ProfileUri:  status.Account.URL,
+			ProfilePic:  status.Account.Avatar,
+		},
+		Created: status.CreatedAt,
+	}
+	if parent != nil {
+		msg.ReplyTo = &parent.URI
+	}
+	// TODO: mentions and replies
+	msg.Aux = make(map[string]string)
+	msg.Aux["visibility"] = status.Visibility
+	return &msg
 }
diff --git a/adapter/nostr.go b/adapter/nostr.go
index ed87ddd..86d85ab 100644
--- a/adapter/nostr.go
+++ b/adapter/nostr.go
@@ -56,7 +56,7 @@ func (self *NostrAdapter) Subscribe(filter string) []error {
 					fmt.Print("!")
 					// try sequentially to encode into an underbbs object
 					// and send it to the appropriate channel
-					m, err := nostrEventToMsg(ev)
+					m, err := self.nostrEventToMsg(ev)
 					if err == nil {
 						self.data <- m
 					}
@@ -94,9 +94,10 @@ func (self *NostrAdapter) DefaultSubscriptionFilter() string {
 	return "[{\"kinds\":[1]}]"
 }
 
-func nostrEventToMsg(evt *nostr.Event) (Message, error) {
+func (self *NostrAdapter) nostrEventToMsg(evt *nostr.Event) (Message, error) {
 	m := Message{
 		Protocol: "nostr",
+		Adapter:  self.nickname,
 	}
 	if evt == nil {
 		return m, errors.New("no event")
diff --git a/models/msg.go b/models/msg.go
index f122f5e..7169908 100644
--- a/models/msg.go
+++ b/models/msg.go
@@ -9,13 +9,14 @@ type Message struct {
 	Uri         string
 	Author      Author
 	Protocol    string
+	Adapter     string
 	Content     string
 	Attachments []Attachment
-	ReplyTo     *Message
-	Replies     []Message
+	ReplyTo     *string
+	Replies     []*string
 	Mentions    []Author
 	Created     time.Time
-	Aux         *interface{}
+	Aux         map[string]string
 }
 
 type Author struct {
diff --git a/server/api.go b/server/api.go
index 055021e..2923965 100644
--- a/server/api.go
+++ b/server/api.go
@@ -77,7 +77,8 @@ func apiConfigureAdapters(next http.Handler, subscribers map[*Subscriber][]adapt
 			switch s.Protocol {
 			case "nostr":
 				a = &adapter.NostrAdapter{}
-				break
+			case "mastodon":
+				a = &adapter.MastoAdapter{}
 			default:
 				break