feat(bskyweb): build Apple pass.json for invite passes

This commit is contained in:
vineyardbovines
2026-06-25 16:00:53 -04:00
parent b9d19295c1
commit 1878d000f4
6 changed files with 359 additions and 0 deletions
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package main
import (
"encoding/json"
"strings"
)
var themeBgRGB = map[string]string{
"dawn": "rgb(255, 109, 190)",
"day": "rgb(117, 175, 255)",
"dusk": "rgb(177, 90, 162)",
"night": "rgb(0, 21, 51)",
}
func CoerceTheme(s string) string {
switch strings.ToLower(s) {
case "dawn", "day", "dusk", "night":
return strings.ToLower(s)
default:
return "day"
}
}
func ThemeBackgroundRGB(theme string) string {
if v, ok := themeBgRGB[theme]; ok {
return v
}
return themeBgRGB["day"]
}
type passField struct {
Key string `json:"key"`
Label string `json:"label"`
Value string `json:"value"`
}
type storeCardFields struct {
PrimaryFields []passField `json:"primaryFields"`
SecondaryFields []passField `json:"secondaryFields"`
BackFields []passField `json:"backFields"`
}
type barcode struct {
Format string `json:"format"`
Message string `json:"message"`
MessageEncoding string `json:"messageEncoding"`
AltText string `json:"altText"`
}
type pkPass struct {
FormatVersion int `json:"formatVersion"`
PassTypeIdentifier string `json:"passTypeIdentifier"`
SerialNumber string `json:"serialNumber"`
TeamIdentifier string `json:"teamIdentifier"`
OrganizationName string `json:"organizationName"`
Description string `json:"description"`
LogoText string `json:"logoText"`
ForegroundColor string `json:"foregroundColor"`
LabelColor string `json:"labelColor"`
BackgroundColor string `json:"backgroundColor"`
StoreCard storeCardFields `json:"storeCard"`
Barcodes []barcode `json:"barcodes"`
}
const passTypeIdentifier = "pass.app.bsky.invite"
func BuildPassJSON(did, handle, theme, teamID string) ([]byte, error) {
theme = CoerceTheme(theme)
profileURL := "https://bsky.app/profile/" + handle
atHandle := "@" + handle
p := pkPass{
FormatVersion: 1,
PassTypeIdentifier: passTypeIdentifier,
SerialNumber: did + "-" + theme + "-v1",
TeamIdentifier: teamID,
OrganizationName: "Bluesky",
Description: "Bluesky invite - " + atHandle,
LogoText: "Bluesky",
ForegroundColor: "rgb(255, 255, 255)",
LabelColor: "rgb(255, 255, 255)",
BackgroundColor: ThemeBackgroundRGB(theme),
StoreCard: storeCardFields{
PrimaryFields: []passField{{Key: "handle", Label: "Handle", Value: atHandle}},
SecondaryFields: []passField{{Key: "url", Label: "Profile", Value: "bsky.app/profile/" + handle}},
BackFields: []passField{
{Key: "about", Label: "About", Value: "Scan the QR to open this profile in any browser, or share the URL below."},
{Key: "url2", Label: "Profile URL", Value: profileURL},
},
},
Barcodes: []barcode{{
Format: "PKBarcodeFormatQR",
Message: profileURL,
MessageEncoding: "iso-8859-1",
AltText: atHandle,
}},
}
return json.MarshalIndent(p, "", " ")
}
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package main
import (
"encoding/json"
"os"
"path/filepath"
"testing"
)
func TestCoerceTheme(t *testing.T) {
cases := map[string]string{
"dawn": "dawn", "day": "day", "dusk": "dusk", "night": "night",
"": "day",
"garbage": "day",
"DAY": "day", // case-insensitive
}
for in, want := range cases {
if got := CoerceTheme(in); got != want {
t.Errorf("CoerceTheme(%q) = %q, want %q", in, got, want)
}
}
}
func TestThemeBackgroundRGB(t *testing.T) {
cases := map[string]string{
"dawn": "rgb(255, 109, 190)",
"day": "rgb(117, 175, 255)",
"dusk": "rgb(177, 90, 162)",
"night": "rgb(0, 21, 51)",
}
for in, want := range cases {
if got := ThemeBackgroundRGB(in); got != want {
t.Errorf("ThemeBackgroundRGB(%q) = %q, want %q", in, got, want)
}
}
}
func TestBuildPassJSON_Golden(t *testing.T) {
for _, theme := range []string{"dawn", "day", "dusk", "night"} {
t.Run(theme, func(t *testing.T) {
got, err := BuildPassJSON("did:plc:abc123", "alice.bsky.social", theme, "TEAMID00")
if err != nil {
t.Fatalf("build: %v", err)
}
golden := filepath.Join("testdata", "pass-"+theme+".golden.json")
if os.Getenv("UPDATE_GOLDEN") == "1" {
if err := os.WriteFile(golden, got, 0o644); err != nil {
t.Fatalf("write golden: %v", err)
}
}
want, err := os.ReadFile(golden)
if err != nil {
t.Fatalf("read golden: %v", err)
}
var gotMap, wantMap map[string]any
_ = json.Unmarshal(got, &gotMap)
_ = json.Unmarshal(want, &wantMap)
if !mapsEqual(gotMap, wantMap) {
t.Errorf("pass.json drift; rerun with UPDATE_GOLDEN=1 to update.\n--- got ---\n%s\n--- want ---\n%s", got, want)
}
})
}
}
func mapsEqual(a, b map[string]any) bool {
ab, _ := json.Marshal(a)
bb, _ := json.Marshal(b)
return string(ab) == string(bb)
}
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{
"formatVersion": 1,
"passTypeIdentifier": "pass.app.bsky.invite",
"serialNumber": "did:plc:abc123-dawn-v1",
"teamIdentifier": "TEAMID00",
"organizationName": "Bluesky",
"description": "Bluesky invite - @alice.bsky.social",
"logoText": "Bluesky",
"foregroundColor": "rgb(255, 255, 255)",
"labelColor": "rgb(255, 255, 255)",
"backgroundColor": "rgb(255, 109, 190)",
"storeCard": {
"primaryFields": [
{
"key": "handle",
"label": "Handle",
"value": "@alice.bsky.social"
}
],
"secondaryFields": [
{
"key": "url",
"label": "Profile",
"value": "bsky.app/profile/alice.bsky.social"
}
],
"backFields": [
{
"key": "about",
"label": "About",
"value": "Scan the QR to open this profile in any browser, or share the URL below."
},
{
"key": "url2",
"label": "Profile URL",
"value": "https://bsky.app/profile/alice.bsky.social"
}
]
},
"barcodes": [
{
"format": "PKBarcodeFormatQR",
"message": "https://bsky.app/profile/alice.bsky.social",
"messageEncoding": "iso-8859-1",
"altText": "@alice.bsky.social"
}
]
}
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{
"formatVersion": 1,
"passTypeIdentifier": "pass.app.bsky.invite",
"serialNumber": "did:plc:abc123-day-v1",
"teamIdentifier": "TEAMID00",
"organizationName": "Bluesky",
"description": "Bluesky invite - @alice.bsky.social",
"logoText": "Bluesky",
"foregroundColor": "rgb(255, 255, 255)",
"labelColor": "rgb(255, 255, 255)",
"backgroundColor": "rgb(117, 175, 255)",
"storeCard": {
"primaryFields": [
{
"key": "handle",
"label": "Handle",
"value": "@alice.bsky.social"
}
],
"secondaryFields": [
{
"key": "url",
"label": "Profile",
"value": "bsky.app/profile/alice.bsky.social"
}
],
"backFields": [
{
"key": "about",
"label": "About",
"value": "Scan the QR to open this profile in any browser, or share the URL below."
},
{
"key": "url2",
"label": "Profile URL",
"value": "https://bsky.app/profile/alice.bsky.social"
}
]
},
"barcodes": [
{
"format": "PKBarcodeFormatQR",
"message": "https://bsky.app/profile/alice.bsky.social",
"messageEncoding": "iso-8859-1",
"altText": "@alice.bsky.social"
}
]
}
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{
"formatVersion": 1,
"passTypeIdentifier": "pass.app.bsky.invite",
"serialNumber": "did:plc:abc123-dusk-v1",
"teamIdentifier": "TEAMID00",
"organizationName": "Bluesky",
"description": "Bluesky invite - @alice.bsky.social",
"logoText": "Bluesky",
"foregroundColor": "rgb(255, 255, 255)",
"labelColor": "rgb(255, 255, 255)",
"backgroundColor": "rgb(177, 90, 162)",
"storeCard": {
"primaryFields": [
{
"key": "handle",
"label": "Handle",
"value": "@alice.bsky.social"
}
],
"secondaryFields": [
{
"key": "url",
"label": "Profile",
"value": "bsky.app/profile/alice.bsky.social"
}
],
"backFields": [
{
"key": "about",
"label": "About",
"value": "Scan the QR to open this profile in any browser, or share the URL below."
},
{
"key": "url2",
"label": "Profile URL",
"value": "https://bsky.app/profile/alice.bsky.social"
}
]
},
"barcodes": [
{
"format": "PKBarcodeFormatQR",
"message": "https://bsky.app/profile/alice.bsky.social",
"messageEncoding": "iso-8859-1",
"altText": "@alice.bsky.social"
}
]
}
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{
"formatVersion": 1,
"passTypeIdentifier": "pass.app.bsky.invite",
"serialNumber": "did:plc:abc123-night-v1",
"teamIdentifier": "TEAMID00",
"organizationName": "Bluesky",
"description": "Bluesky invite - @alice.bsky.social",
"logoText": "Bluesky",
"foregroundColor": "rgb(255, 255, 255)",
"labelColor": "rgb(255, 255, 255)",
"backgroundColor": "rgb(0, 21, 51)",
"storeCard": {
"primaryFields": [
{
"key": "handle",
"label": "Handle",
"value": "@alice.bsky.social"
}
],
"secondaryFields": [
{
"key": "url",
"label": "Profile",
"value": "bsky.app/profile/alice.bsky.social"
}
],
"backFields": [
{
"key": "about",
"label": "About",
"value": "Scan the QR to open this profile in any browser, or share the URL below."
},
{
"key": "url2",
"label": "Profile URL",
"value": "https://bsky.app/profile/alice.bsky.social"
}
]
},
"barcodes": [
{
"format": "PKBarcodeFormatQR",
"message": "https://bsky.app/profile/alice.bsky.social",
"messageEncoding": "iso-8859-1",
"altText": "@alice.bsky.social"
}
]
}