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

bskyweb/cmd/bskyweb/passdata.go

@@ -0,0 +1,98 @@
+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, "", "  ")
+}

bskyweb/cmd/bskyweb/passdata_test.go

@@ -0,0 +1,69 @@
+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)
+}

bskyweb/cmd/bskyweb/testdata/pass-dawn.golden.json

@@ -0,0 +1,48 @@
+{
+  "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"
+    }
+  ]
+}

bskyweb/cmd/bskyweb/testdata/pass-day.golden.json

@@ -0,0 +1,48 @@
+{
+  "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"
+    }
+  ]
+}

bskyweb/cmd/bskyweb/testdata/pass-dusk.golden.json

@@ -0,0 +1,48 @@
+{
+  "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"
+    }
+  ]
+}

bskyweb/cmd/bskyweb/testdata/pass-night.golden.json

@@ -0,0 +1,48 @@
+{
+  "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"
+    }
+  ]
+}