render_reply.gno

  1package boards2
  2
  3import (
  4	"strconv"
  5	"strings"
  6
  7	"gno.land/p/gnoland/boards"
  8	"gno.land/p/jeronimoalbi/mdform"
  9	"gno.land/p/jeronimoalbi/pager"
 10	"gno.land/p/leon/svgbtn"
 11	"gno.land/p/moul/md"
 12	"gno.land/p/nt/mux/v0"
 13	"gno.land/p/nt/ufmt/v0"
 14)
 15
 16func renderReply(res *mux.ResponseWriter, req *mux.Request) {
 17	name := req.GetVar("board")
 18	board, found := gBoards.GetByName(name)
 19	if !found {
 20		res.Write("Board not found")
 21		return
 22	}
 23
 24	rawID := req.GetVar("thread")
 25	threadID, err := strconv.Atoi(rawID)
 26	if err != nil {
 27		res.Write("Invalid thread ID: " + rawID)
 28		return
 29	}
 30
 31	rawID = req.GetVar("reply")
 32	replyID, err := strconv.Atoi(rawID)
 33	if err != nil {
 34		res.Write("Invalid reply ID: " + rawID)
 35		return
 36	}
 37
 38	thread, found := getThread(board, boards.ID(threadID))
 39	if !found {
 40		res.Write("Thread not found")
 41		return
 42	}
 43
 44	reply, found := getReply(thread, boards.ID(replyID))
 45	if !found {
 46		res.Write("Reply not found")
 47		return
 48	}
 49
 50	// Call render even for hidden replies to display children.
 51	// Original comment content will be hidden under the hood.
 52	// See: #3480
 53	res.Write(renderPostInner(reply))
 54}
 55
 56func renderTopLevelReplies(post *boards.Post, path, indent string, levels int) string {
 57	p, err := pager.New(path, post.Replies.Size(), pager.WithPageSize(pageSizeReplies))
 58	if err != nil {
 59		panic(err)
 60	}
 61
 62	var (
 63		b              strings.Builder
 64		commentsIndent = indent + "> "
 65	)
 66
 67	render := func(reply *boards.Post) bool {
 68		b.WriteString(indent + "\n" + renderPost(reply, "", commentsIndent, levels-1))
 69		return false
 70	}
 71
 72	b.WriteString("\n" + md.HorizontalRule() + "Sort by: ")
 73
 74	r := parseRealmPath(path)
 75	sortOrder := r.Query.Get("order")
 76	if sortOrder == "desc" {
 77		r.Query.Set("order", "asc")
 78		b.WriteString(md.Link("newest first", r.String()) + "\n")
 79
 80	} else {
 81		r.Query.Set("order", "desc")
 82		b.WriteString(md.Link("oldest first", r.String()) + "\n")
 83	}
 84
 85	count := p.PageSize()
 86	if sortOrder == "desc" {
 87		count = -count // Reverse iterate
 88	}
 89
 90	post.Replies.Iterate(p.Offset(), count, render)
 91
 92	if p.HasPages() {
 93		b.WriteString(md.HorizontalRule())
 94		b.WriteString(pager.Picker(p))
 95	}
 96	return b.String()
 97}
 98
 99func renderSubReplies(post *boards.Post, indent string, levels int) string {
100	var (
101		b              strings.Builder
102		commentsIndent = indent + "> "
103	)
104
105	post.Replies.Iterate(0, post.Replies.Size(), func(reply *boards.Post) bool {
106		b.WriteString(indent + "\n" + renderPost(reply, "", commentsIndent, levels-1))
107		return false
108	})
109	return b.String()
110}
111
112func renderEditReply(res *mux.ResponseWriter, req *mux.Request) {
113	name := req.GetVar("board")
114	board, found := gBoards.GetByName(name)
115	if !found {
116		res.Write("Board not found")
117		return
118	}
119
120	rawID := req.GetVar("thread")
121	threadID, err := strconv.Atoi(rawID)
122	if err != nil {
123		res.Write("Invalid thread ID: " + rawID)
124		return
125	}
126
127	rawID = req.GetVar("reply")
128	replyID, err := strconv.Atoi(rawID)
129	if err != nil {
130		res.Write("Invalid reply ID: " + rawID)
131		return
132	}
133
134	thread, found := getThread(board, boards.ID(threadID))
135	if !found {
136		res.Write("Thread not found")
137		return
138	}
139
140	reply, found := getReply(thread, boards.ID(replyID))
141	if !found {
142		res.Write("Reply not found")
143		return
144	}
145
146	form := mdform.New("exec", "EditReply")
147	form.Input(
148		"boardID",
149		"placeholder", "Board ID",
150		"value", board.ID.String(),
151		"readonly", "true",
152	)
153	form.Input(
154		"threadID",
155		"placeholder", "Thread ID",
156		"value", thread.ID.String(),
157		"readonly", "true",
158	)
159	form.Input(
160		"replyID",
161		"placeholder", "Reply ID",
162		"value", reply.ID.String(),
163		"readonly", "true",
164	)
165	form.Textarea(
166		"body",
167		"placeholder", "Comment",
168		"value", reply.Body,
169		"required", "true",
170	)
171
172	res.Write(md.H1(board.Name + ": Edit Comment"))
173	res.Write(md.Link("← Back to thread", makeThreadURI(thread)) + "\n\n")
174	res.Write(
175		md.Paragraph(
176			ufmt.Sprintf("Editing a comment from the thread: %s", md.Link(thread.Title, makeThreadURI(thread))),
177		),
178	)
179	res.Write(form.String())
180	res.Write("\n\n**Done?** " + svgbtn.ButtonWithRadius(136, 32, 4, "#E2E2E2", "#54595D", "Return to thread", makeThreadURI(thread)) + "\n")
181}