feat: add ui package

2026-02-10 21:54:47 +00:00
parent b792360a2a
commit 7338c774ab
6 changed files with 281 additions and 0 deletions
@@ -1,3 +1,32 @@
 module tz-snipe

 go 1.25.5
+
+require (
+	github.com/charmbracelet/bubbles v1.0.0
+	github.com/charmbracelet/bubbletea v1.3.10
+	github.com/charmbracelet/lipgloss v1.1.0
+)
+
+require (
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
+	github.com/charmbracelet/colorprofile v0.4.1 // indirect
+	github.com/charmbracelet/x/ansi v0.11.6 // indirect
+	github.com/charmbracelet/x/cellbuf v0.0.15 // indirect
+	github.com/charmbracelet/x/term v0.2.2 // indirect
+	github.com/clipperhouse/displaywidth v0.9.0 // indirect
+	github.com/clipperhouse/stringish v0.1.1 // indirect
+	github.com/clipperhouse/uax29/v2 v2.5.0 // indirect
+	github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
+	github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-localereader v0.0.1 // indirect
+	github.com/mattn/go-runewidth v0.0.19 // indirect
+	github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
+	github.com/muesli/cancelreader v0.2.2 // indirect
+	github.com/muesli/termenv v0.16.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
+	golang.org/x/sys v0.38.0 // indirect
+	golang.org/x/text v0.3.8 // indirect
+)
@@ -0,0 +1,54 @@
+github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
+github.com/aymanbagabas/go-udiff v0.3.1 h1:LV+qyBQ2pqe0u42ZsUEtPiCaUoqgA9gYRDs3vj1nolY=
+github.com/aymanbagabas/go-udiff v0.3.1/go.mod h1:G0fsKmG+P6ylD0r6N/KgQD/nWzgfnl8ZBcNLgcbrw8E=
+github.com/charmbracelet/bubbles v1.0.0 h1:12J8/ak/uCZEMQ6KU7pcfwceyjLlWsDLAxB5fXonfvc=
+github.com/charmbracelet/bubbles v1.0.0/go.mod h1:9d/Zd5GdnauMI5ivUIVisuEm3ave1XwXtD1ckyV6r3E=
+github.com/charmbracelet/bubbletea v1.3.10 h1:otUDHWMMzQSB0Pkc87rm691KZ3SWa4KUlvF9nRvCICw=
+github.com/charmbracelet/bubbletea v1.3.10/go.mod h1:ORQfo0fk8U+po9VaNvnV95UPWA1BitP1E0N6xJPlHr4=
+github.com/charmbracelet/colorprofile v0.4.1 h1:a1lO03qTrSIRaK8c3JRxJDZOvhvIeSco3ej+ngLk1kk=
+github.com/charmbracelet/colorprofile v0.4.1/go.mod h1:U1d9Dljmdf9DLegaJ0nGZNJvoXAhayhmidOdcBwAvKk=
+github.com/charmbracelet/lipgloss v1.1.0 h1:vYXsiLHVkK7fp74RkV7b2kq9+zDLoEU4MZoFqR/noCY=
+github.com/charmbracelet/lipgloss v1.1.0/go.mod h1:/6Q8FR2o+kj8rz4Dq0zQc3vYf7X+B0binUUBwA0aL30=
+github.com/charmbracelet/x/ansi v0.11.6 h1:GhV21SiDz/45W9AnV2R61xZMRri5NlLnl6CVF7ihZW8=
+github.com/charmbracelet/x/ansi v0.11.6/go.mod h1:2JNYLgQUsyqaiLovhU2Rv/pb8r6ydXKS3NIttu3VGZQ=
+github.com/charmbracelet/x/cellbuf v0.0.15 h1:ur3pZy0o6z/R7EylET877CBxaiE1Sp1GMxoFPAIztPI=
+github.com/charmbracelet/x/cellbuf v0.0.15/go.mod h1:J1YVbR7MUuEGIFPCaaZ96KDl5NoS0DAWkskup+mOY+Q=
+github.com/charmbracelet/x/exp/golden v0.0.0-20241011142426-46044092ad91 h1:payRxjMjKgx2PaCWLZ4p3ro9y97+TVLZNaRZgJwSVDQ=
+github.com/charmbracelet/x/exp/golden v0.0.0-20241011142426-46044092ad91/go.mod h1:wDlXFlCrmJ8J+swcL/MnGUuYnqgQdW9rhSD61oNMb6U=
+github.com/charmbracelet/x/term v0.2.2 h1:xVRT/S2ZcKdhhOuSP4t5cLi5o+JxklsoEObBSgfgZRk=
+github.com/charmbracelet/x/term v0.2.2/go.mod h1:kF8CY5RddLWrsgVwpw4kAa6TESp6EB5y3uxGLeCqzAI=
+github.com/clipperhouse/displaywidth v0.9.0 h1:Qb4KOhYwRiN3viMv1v/3cTBlz3AcAZX3+y9OLhMtAtA=
+github.com/clipperhouse/displaywidth v0.9.0/go.mod h1:aCAAqTlh4GIVkhQnJpbL0T/WfcrJXHcj8C0yjYcjOZA=
+github.com/clipperhouse/stringish v0.1.1 h1:+NSqMOr3GR6k1FdRhhnXrLfztGzuG+VuFDfatpWHKCs=
+github.com/clipperhouse/stringish v0.1.1/go.mod h1:v/WhFtE1q0ovMta2+m+UbpZ+2/HEXNWYXQgCt4hdOzA=
+github.com/clipperhouse/uax29/v2 v2.5.0 h1:x7T0T4eTHDONxFJsL94uKNKPHrclyFI0lm7+w94cO8U=
+github.com/clipperhouse/uax29/v2 v2.5.0/go.mod h1:Wn1g7MK6OoeDT0vL+Q0SQLDz/KpfsVRgg6W7ihQeh4g=
+github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f h1:Y/CXytFA4m6baUTXGLOoWe4PQhGxaX0KpnayAqC48p4=
+github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f/go.mod h1:vw97MGsxSvLiUE2X8qFplwetxpGLQrlU1Q9AUEIzCaM=
+github.com/lucasb-eyer/go-colorful v1.3.0 h1:2/yBRLdWBZKrf7gB40FoiKfAWYQ0lqNcbuQwVHXptag=
+github.com/lucasb-eyer/go-colorful v1.3.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
+github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
+github.com/mattn/go-runewidth v0.0.19 h1:v++JhqYnZuu5jSKrk9RbgF5v4CGUjqRfBm05byFGLdw=
+github.com/mattn/go-runewidth v0.0.19/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
+github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI=
+github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6/go.mod h1:CJlz5H+gyd6CUWT45Oy4q24RdLyn7Md9Vj2/ldJBSIo=
+github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
+github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
+github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc=
+github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
+github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
+golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
+golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
+golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
+golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
@@ -0,0 +1,20 @@
+package ui
+
+import (
+	"tz-snipe/internal/github"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type tzsMsg []string
+type errMsg error
+
+func fetchGithubCmd(username string) tea.Cmd {
+	return func() tea.Msg {
+		tzs, err := github.GetTzsForUser(username)
+		if err != nil {
+			return errMsg(err)
+		}
+		return tzsMsg(tzs)
+	}
+}
@@ -0,0 +1,128 @@
+package ui
+
+import (
+	"fmt"
+	"strings"
+	"tz-snipe/internal/core"
+	"tz-snipe/internal/geodata"
+
+	"github.com/charmbracelet/bubbles/table"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+type Model struct {
+	db              geodata.TimezoneMap
+	username        string
+	manualTz        string
+	preds           []core.Prediction
+	loadingGithubTz bool
+	err             error // this is how error handling is to be done in bubbletea
+	// just pass the error to ui layer
+	displayTz string
+	table     table.Model
+}
+
+// go quirk: struct trick to get lsp to highlight errors
+var _ tea.Model = Model{}
+
+// REMINDER REMINDER REMINDER
+// Model, NewModel, Init, Commands, Update, View is all you need
+
+func NewModel(db geodata.TimezoneMap, ghUser, manualTz string) Model {
+	m := Model{
+		db:              db,
+		username:        ghUser,
+		manualTz:        manualTz,
+		loadingGithubTz: false,
+	}
+	switch {
+	case manualTz != "":
+		preds, err := core.GetStatsForTZs([]string{manualTz})
+		if err != nil {
+			m.err = err
+		} else {
+			m.preds = preds
+			m.table = newTable(m.preds)
+			m.displayTz = m.manualTz
+		}
+	case ghUser != "":
+		m.loadingGithubTz = true
+	}
+
+	return m
+}
+
+func (m Model) Init() tea.Cmd {
+	if m.loadingGithubTz {
+		return fetchGithubCmd(m.username)
+	}
+	return nil
+}
+
+func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	// tbf this interrupt handling should be default
+	// go's type assertion trick aghain
+	// you want it handled first and globally so that
+	// fall throughs work nicely
+	if asKey, casted := msg.(tea.KeyMsg); casted {
+		if asKey.Type == tea.KeyCtrlC || asKey.String() == "q" {
+			return m, tea.Quit
+		}
+	}
+
+	// .(type) is special go syntax
+	// defiendonly for interfaces and must be used in a switch
+	switch msg := msg.(type) {
+	case errMsg:
+		m.err = msg
+		return m, nil
+
+	case tzsMsg:
+		preds, err := core.GetStatsForTZs(msg)
+		if err != nil {
+			m.err = err
+		} else {
+			m.preds = preds
+			m.table = newTable(m.preds)
+			m.displayTz = strings.Join(msg, ", ")
+			m.loadingGithubTz = false
+		}
+		return m, nil
+	}
+
+	// anuthing else, to the table
+
+	// go quirk: non name on left side of ...
+	// I can't use := as then it tries to declare it
+	var cmd tea.Cmd
+	m.table, cmd = m.table.Update(msg)
+	return m, cmd
+}
+
+func (m Model) View() string {
+	if m.err != nil {
+		return AppStyle.Render(ErrStyle.Render("Error: " + m.err.Error()))
+	}
+
+	if m.loadingGithubTz {
+		return AppStyle.Render(SubtleStyle.Render("Fetching github commits..."))
+	}
+
+	if len(m.preds) == 0 {
+		return AppStyle.Render(SubtleStyle.Render("No valid tzs found. Are you sure it's correct?"))
+	}
+
+	var header string
+	// manual mode
+	if m.manualTz != "" {
+		header += SubtleStyle.Render(fmt.Sprintf("Tz : %s\n", m.displayTz))
+	} else {
+		header += SubtleStyle.MaxWidth(60).Render(fmt.Sprintf("User : %s\nTz %s\n", m.username, m.displayTz))
+	}
+
+	table := m.table.View()
+
+	view := lipgloss.JoinVertical(lipgloss.Left, header, table)
+	return AppStyle.Render(view)
+}
@@ -0,0 +1,18 @@
+package ui
+
+import "github.com/charmbracelet/lipgloss"
+
+// Go quirk: can't use := at package level, need o do this
+var (
+	AppStyle = lipgloss.NewStyle().Margin(1, 2)
+
+	// 2. The Key Data (Green for tz, Pink for user)
+	KeyStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#04B575")).Bold(true)
+	ValStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#FF007C")).Bold(true)
+
+	// 3. The Subtle Text (Gray for labels/help)
+	SubtleStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#626262"))
+
+	// 4. Error (Red)
+	ErrStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#FF5F87"))
+)
@@ -0,0 +1,32 @@
+package ui
+
+import (
+	"fmt"
+	"tz-snipe/internal/core"
+
+	"github.com/charmbracelet/bubbles/table"
+)
+
+func newTable(preds []core.Prediction) table.Model {
+	cols := []table.Column{
+		{Title: "Country", Width: 20},
+		{Title: "Probability", Width: 30},
+	}
+
+	var rows []table.Row
+
+	// format data & build rows
+	for i := 0; i < len(preds); i++ {
+		p := preds[i]
+		rows = append(rows, table.Row{p.Country, fmt.Sprintf("%.4f", p.Probability*100)})
+	}
+
+	table := table.New(
+		table.WithColumns(cols),
+		table.WithRows(rows),
+		table.WithFocused(true),
+		table.WithHeight(10), // scrollable after 10
+	)
+
+	return table
+}