add subscriptions viewer

.nanparc

@@ -0,0 +1 @@
+version 0.1.0

README.md

@@ -14,16 +14,15 @@ make
 
 - [x] main menu
 - [x] credits
-- [ ] feels browser
-- [ ] configuration editor
-- [x] feels publishing
+- [x] feels browser
+- [x] configuration editor
+- [ ] feels manager
+- [ ] feels publishing
+  - [x] plaintext
+  - [ ] html
+  - [ ] gopher
 - [ ] graffiti
-- [ ] feedback
-- [ ] documentation with manpages
-
-nice-to-haves:
-- [ ] mouse support
-- [ ] image support via sixels
+- [x] documentation with manpages
 
 ## contributing
 

app/menu.go

@@ -32,8 +32,8 @@ func NewMainMenu() *MainMenu {
 			"manage your feels",
 			"check out your neighbors",
 			"browse global feels",
-			"visit your subscriptions", // TODO
-			"scribble some graffiti",   // TODO
+			"visit your subscriptions",
+			"scribble some graffiti", // TODO
 			"change your settings",
 			"see credits",
 			"read documentation",
@@ -68,6 +68,8 @@ func (menu *MainMenu) Event(state *ui.State, event vaxis.Event) (processed bool)
 				ui.ViewChange <- NewNeighbors()
 			case 3:
 				ui.ViewChange <- NewBrowse()
+			case 4:
+				ui.ViewChange <- NewSubscriptions()
 			case 6:
 				ui.ViewChange <- NewConfig()
 			case 7:

app/neighbors.go

@@ -78,6 +78,7 @@ func (neighbors *Neighbors) Event(state *ui.State, event vaxis.Event) (processed
 			} else {
 				neighbors.subscriptions.Subscribe(user)
 			}
+			neighbors.subscriptions.Write()
 			neighbors.list.SetItem(neighbors.list.Index(), formatNeighbor(user, neighbors.subscriptions))
 		case "Enter", "l", "Right":
 			ui.ViewChange <- NewUserPage(neighbors.neighbors[neighbors.list.Index()].Name)

app/subscriptions.go

@@ -0,0 +1,94 @@
+package app
+
+import (
+	"strconv"
+
+	"git.sr.ht/~rockorager/vaxis"
+	"git.tilde.town/nbsp/neofeels/ttbp"
+	"git.tilde.town/nbsp/neofeels/ui"
+)
+
+type Subscriptions struct {
+	title         string
+	list          ui.List
+	help          string
+	neighbors     []ttbp.User
+	subscriptions *ttbp.Subscriptions
+}
+
+func NewSubscriptions() *Subscriptions {
+	users := ttbp.SortUsersByRecent(ttbp.GetUsers())
+	subscriptions := ttbp.GetSubscriptions()
+	list := []string{}
+	neighbors := []ttbp.User{}
+	for _, user := range users {
+		if subscriptions.IsSubscribed(user) {
+			list = append(list, formatNeighbor(user, subscriptions))
+			neighbors = append(neighbors, user)
+		}
+	}
+
+	return &Subscriptions{
+		title,
+		ui.NewList(list),
+		"↑↓/kj move  ↵ enter  s subscribe  q return",
+		neighbors,
+		subscriptions,
+	}
+}
+
+func (subscriptions *Subscriptions) Event(state *ui.State, event vaxis.Event) (processed bool) {
+	if key, ok := event.(vaxis.Key); ok && key.EventType == vaxis.EventPress {
+		switch key.String() {
+		case "Ctrl+c", "Ctrl+d":
+			close(ui.Quit)
+		case "Down", "j":
+			subscriptions.list.Down()
+		case "Up", "k":
+			subscriptions.list.Up()
+		case "End", "Shift+g":
+			subscriptions.list.End()
+		case "Home", "g":
+			subscriptions.list.Home()
+		case "0", "1", "2", "3", "4", "5", "6", "7", "8", "9":
+			i, _ := strconv.Atoi(key.String())
+			subscriptions.list.SetIndex(i)
+		case "q", "h", "Left":
+			subscriptions.subscriptions.Write()
+			ui.ViewChange <- NewMainMenu()
+		case "s":
+			if len(subscriptions.list.Items()) > 0 {
+				user := subscriptions.neighbors[subscriptions.list.Index()]
+				if subscriptions.subscriptions.IsSubscribed(user) {
+					subscriptions.subscriptions.Unsubscribe(user)
+				} else {
+					subscriptions.subscriptions.Subscribe(user)
+				}
+				subscriptions.list.SetItem(subscriptions.list.Index(), formatNeighbor(user, subscriptions.subscriptions))
+			}
+		case "Enter", "l", "Right":
+			subscriptions.subscriptions.Write()
+			ui.ViewChange <- NewUserPage(subscriptions.neighbors[subscriptions.list.Index()].Name)
+		}
+		processed = true
+	}
+	subscriptions.Draw(state)
+	return
+}
+
+func (subscriptions *Subscriptions) Draw(state *ui.State) {
+	win := state.Window()
+	win.New(win.Width/2-10, win.Height/2-8, 20, 5).Print(vaxis.Segment{Text: subscriptions.title})
+	subscriptions.list.Draw(vaxis.Window{
+		Vx:     win.Vx,
+		Parent: nil,
+		Column: win.Width/2 - 40,
+		Row:    win.Height/2 - 2,
+		Width:  80,
+		Height: 10,
+	})
+	if len(subscriptions.list.Items()) == 0 {
+		win.New(win.Width/2-22, win.Height/2-1, 44, 2).Print(vaxis.Segment{Text: "no subscriptions yet\nvisit your neighbors to subscribe to them!"})
+	}
+	win.New(win.Width/2-22, win.Height/2+9, 44, 1).Print(vaxis.Segment{Text: subscriptions.help})
+}

ttbp/ttbp.go

@@ -171,20 +171,18 @@ func (subscriptions *Subscriptions) IsSubscribed(user User) bool {
 
 func (subscriptions *Subscriptions) Subscribe(user User) {
 	subscriptions.users = append(subscriptions.users, user.Name)
-	subscriptions.write()
 }
 
 func (subscriptions *Subscriptions) Unsubscribe(user User) {
 	for i, sub := range subscriptions.users {
 		if sub == user.Name {
 			subscriptions.users = append(subscriptions.users[:i], subscriptions.users[i+1:]...)
-			subscriptions.write()
 			return
 		}
 	}
 }
 
-func (subscriptions *Subscriptions) write() {
+func (subscriptions *Subscriptions) Write() {
 	file, err := os.Create(path.Join(os.Getenv("HOME"), ".ttbp/config/subs"))
 	if err != nil {
 		return