add user feels view

TODO

@@ -0,0 +1,3 @@
+- list feels by user
+- pipe feels into less
+- list global feels

app/neighbors.go

@@ -60,6 +60,7 @@ func (neighbors *Neighbors) Event(state *ui.State, event vaxis.Event) (processed
 		case "q", "h", "Left":
 			ui.ViewChange <- NewMainMenu()
 		case "Enter", "l", "Right":
+			ui.ViewChange <- NewUserPage(neighbors.neighbors[neighbors.list.Index()].Name)
 		}
 		processed = true
 	}

app/user.go

@@ -0,0 +1,112 @@
+package app
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"path"
+	"strconv"
+
+	"git.sr.ht/~rockorager/vaxis"
+	"git.sr.ht/~rockorager/vaxis/widgets/term"
+	"git.tilde.town/nbsp/neofeels/ttbp"
+	"git.tilde.town/nbsp/neofeels/ui"
+)
+
+type UserPage struct {
+	title string
+	list  ui.List
+	help  string
+	posts []ttbp.Post
+}
+
+func NewUserPage(user string) *UserPage {
+	posts := ttbp.GetPostsForUser(user)
+	list := []string{}
+	for _, post := range posts {
+		list = append(list, fmt.Sprintf(
+			"%s (%d words)",
+			post.Date.Format("2006-01-02"),
+			post.Words,
+		))
+	}
+
+	return &UserPage{
+		title,
+		ui.NewList(list),
+		"↑↓/kj move  ↵ enter  q return",
+		posts,
+	}
+}
+
+func (user *UserPage) 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":
+			user.list.Down()
+		case "Up", "k":
+			user.list.Up()
+		case "End", "Shift+g":
+			user.list.End()
+		case "Home", "g":
+			user.list.Home()
+		case "0", "1", "2", "3", "4", "5", "6", "7", "8", "9":
+			i, _ := strconv.Atoi(key.String())
+			user.list.SetIndex(i)
+		case "q", "h", "Left":
+			ui.ViewChange <- NewNeighbors()
+		case "Enter", "l", "Right":
+			showPost(state, user.posts[user.list.Index()])
+		}
+		processed = true
+	}
+	user.Draw(state)
+	return
+}
+
+func (user *UserPage) Draw(state *ui.State) {
+	win := state.Window()
+	win.New(win.Width/2-10, win.Height/2-8, 20, 5).Print(vaxis.Segment{Text: user.title})
+	user.list.Draw(vaxis.Window{
+		Vx:     win.Vx,
+		Parent: nil,
+		Column: win.Width/2 - 14,
+		Row:    win.Height/2 - 2,
+		Width:  28,
+		Height: 10,
+	})
+	win.New(win.Width/2-15, win.Height/2+9, 30, 1).Print(vaxis.Segment{Text: user.help})
+}
+
+func showPost(state *ui.State, post ttbp.Post) {
+	state.HideCursor()
+	vt := term.New()
+	vt.TERM = os.Getenv("TERM")
+	vt.Attach(state.PostEvent())
+	vt.Focus()
+	err := vt.Start(exec.Command("less", path.Join("/home", post.Author, ".ttbp/entries", post.Date.Format("20060102")+".txt")))
+	if err != nil {
+		panic(err)
+	}
+	defer vt.Close()
+
+	for ev := range state.Events() {
+		switch ev.(type) {
+		case term.EventClosed:
+			state.HideCursor()
+			state.Window().Clear()
+			return
+		case vaxis.Redraw:
+			vt.Draw(state.Window())
+			state.Render()
+			continue
+		}
+
+		// for some reason vaxis doubles all events for Press/Release so this just ignores releases
+		if key, ok := ev.(vaxis.Key); ok && key.EventType == vaxis.EventPress {
+			vt.Update(ev)
+		}
+	}
+}

ttbp/ttbp.go

@@ -1,6 +1,7 @@
 package ttbp
 
 import (
+	"bufio"
 	"encoding/json"
 	"os"
 	"path"
@@ -79,3 +80,43 @@ func SortUsersByRecent(users []User) []User {
 	})
 	return users
 }
+
+type Post struct {
+	Date   time.Time
+	Words  int
+	Author string
+}
+
+func GetPostsForUser(user string) (posts []Post) {
+	postFiles, err := os.ReadDir(path.Join("/home", user, ".ttbp/entries"))
+	if err != nil {
+		return
+	}
+	for _, post := range postFiles {
+		// retrieve date of file
+		// assume file ends in .txt
+		fileDate, err := time.Parse("20060102.txt", post.Name())
+		if err != nil {
+			continue
+		}
+
+		// get number of words in file
+		count := 0
+		if file, err := os.Open(path.Join("/home", user, ".ttbp/entries", post.Name())); err == nil {
+			defer file.Close()
+			scanner := bufio.NewScanner(file)
+			scanner.Split(bufio.ScanWords)
+
+			for scanner.Scan() {
+				count++
+			}
+		}
+
+		posts = append(posts, Post{
+			Author: user,
+			Date:   fileDate,
+			Words:  count,
+		})
+	}
+	return
+}