Files
Postiz-android/artifacts/postiz-mobile/README.md
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billisdead e051ce8e7f docs: rewrite README for local build workflow, drop EAS references
- Remove EAS/expo.dev from prerequisites and build sections
- Document build-apk.sh workflow step by step
- Document first-time setup (Android SDK + keystore export + signing.env)
- Update architecture tree (add lib/extractError.ts, remove expo-task-manager)
- Remove Replit-specific sections (dev server, push via bundle, env vars)
- Keep minimal eas.json (needed only for one-time keystore export via eas credentials)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-07 20:48:44 +02:00

217 lines
6.4 KiB
Markdown

# PostizMobile
React Native (Expo) mobile app to control a self-hosted [Postiz](https://postiz.com) instance from Android.
Build is fully local — no expo.dev account or EAS cloud required.
---
## Features
| Screen | Description |
|--------|-------------|
| **Calendar** | Monthly view with color dots per day (indigo = scheduled, green = published, red = error). Tap a day post to copy or edit it. |
| **Posts** | Filtered list (All / Queue / Published / Draft / Error) with post counts, sort toggle (newest/oldest, persisted), pull-to-refresh, swipe left to delete, swipe right to reschedule. |
| **Compose** | Text editor with per-network character limit, channel picker, date/time picker, gallery image pick + upload, publish now or schedule. Local draft save/restore. |
| **Settings** | API key and base URL, connection test, secure storage. 401 auto-redirect to Settings. |
| **Notifications** | Local alerts when a post transitions to PUBLISHED or ERROR (polling every 15 min). |
**Theme**: forced dark. **Auth**: API key in `expo-secure-store`, never hardcoded.
---
## Prerequisites
| Tool | Version |
|------|---------|
| Node.js | 20 LTS |
| pnpm | 10+ |
| Java (JDK) | 17+ |
| Android SDK | see below |
No expo.dev account needed for builds.
---
## Development
### Install dependencies
```bash
git clone ssh://gitea@homegit.gyozamancave.fr:2222/billisdead/Postiz-android.git
cd Postiz-android
pnpm install
```
### Start dev server (Expo Go)
```bash
pnpm --filter @workspace/postiz-mobile run dev
```
Scan the QR code with Expo Go on Android to preview the app live.
---
## Building an APK (local, no EAS)
### First-time setup
**1. Android SDK**
```bash
cd artifacts/postiz-mobile
./install-android-sdk.sh
```
Add to `~/.bashrc` or `~/.zshrc`:
```bash
export ANDROID_HOME="$HOME/android-sdk"
export PATH="$PATH:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools:$ANDROID_HOME/build-tools/35.0.0"
```
**2. Signing keystore**
The release keystore is stored at `~/.config/postiz-mobile/postiz-mobile.jks` (not in the repo).
To export it from EAS (one-time):
```bash
cd artifacts/postiz-mobile
eas credentials --platform android
# → Keystore: Manage everything → Download existing keystore
# Note the key alias and passwords shown during export
```
**3. Signing credentials**
```bash
cp ~/.config/postiz-mobile/signing.env.example ~/.config/postiz-mobile/signing.env
$EDITOR ~/.config/postiz-mobile/signing.env
```
Fill in:
```bash
KEYSTORE_PATH="$HOME/.config/postiz-mobile/postiz-mobile.jks"
KEYSTORE_ALIAS="<alias shown during export>"
KEYSTORE_STORE_PASSWORD="<store password>"
KEYSTORE_KEY_PASSWORD="<key password>"
```
### Build
```bash
cd artifacts/postiz-mobile
./build-apk.sh # → dist/postiz-mobile-YYYYMMDD-HHMM.apk
./build-apk.sh --aab # → dist/postiz-mobile-YYYYMMDD-HHMM.aab (Play Store)
```
The script runs `expo prebuild`, patches `android/app/build.gradle` for release signing, runs Gradle, copies the artifact to `dist/`, then wipes the credentials from `gradle.properties`.
### Install on device
```bash
adb install dist/postiz-mobile-*.apk
```
---
## How the build works
```
build-apk.sh
├── source ~/.config/postiz-mobile/signing.env
├── expo prebuild --platform android --clean
│ └── generates android/ from app.json + plugins
├── python3 patch: injects release signingConfig into build.gradle
├── append MYAPP_UPLOAD_* to gradle.properties
├── ./gradlew assembleRelease (or bundleRelease)
├── wipe signing block from gradle.properties
└── copy APK → dist/
```
The `android/` directory is not committed (gitignored). It is regenerated on each build.
---
## App configuration
On first launch, go to **Settings**:
1. **Base URL**: `https://your-postiz-instance/api/public/v1`
2. **API Key**: generated in Postiz → Settings → API Keys
3. Tap **Test Connection**, then **Save Settings**
The key is encrypted locally via `expo-secure-store` and never sent to third parties.
---
## Architecture
```
artifacts/postiz-mobile/
├── app/
│ ├── _layout.tsx # Root layout: providers, fonts, 401 handler
│ └── (tabs)/
│ ├── _layout.tsx # Tab bar
│ ├── index.tsx # Calendar screen
│ ├── posts.tsx # Post list screen
│ ├── compose.tsx # Compose screen
│ └── settings.tsx # Settings screen
├── components/
│ ├── ChannelChip.tsx # Channel selector chip
│ ├── ErrorBoundary.tsx
│ ├── PostCard.tsx # Swipe-to-delete / swipe-to-reschedule
│ └── StatusBadge.tsx
├── context/
│ └── PostizContext.tsx # axios client + SecureStore + 401 interceptor
├── hooks/
│ ├── useColors.ts
│ └── useNotifications.ts # Permission + polling + local notifications
├── lib/
│ └── extractError.ts # Shared axios/fetch error formatter
├── build-apk.sh # Local build script
└── install-android-sdk.sh # One-time Android SDK bootstrap
```
### Key dependencies
| Package | Role |
|---------|------|
| `expo-router` | File-based navigation |
| `axios` | Postiz API HTTP client |
| `expo-secure-store` | Encrypted key storage |
| `react-native-calendars` | Calendar view |
| `@react-native-community/datetimepicker` | Date/time picker |
| `expo-image-picker` | Gallery access |
| `expo-notifications` | Local status notifications |
| `@tanstack/react-query` | API cache + refetch |
---
## Postiz API
| Method | Endpoint | Usage |
|--------|----------|-------|
| `GET` | `/integrations` | List channels |
| `GET` | `/posts?startDate=&endDate=` | Posts over a date range |
| `POST` | `/posts` | Create / schedule a post |
| `DELETE` | `/posts/:id` | Delete a post |
| `POST` | `/upload` | Upload an image (multipart) |
---
## Troubleshooting
**"Not Configured" on all screens** → Settings tab → enter API key and URL → Test Connection.
**"Connection failed"** → URL must end with `/api/public/v1` — check Postiz is reachable.
**No notifications** → Accept permissions on first launch. Polling runs every 15 min.
**Build fails at Gradle** → Make sure `ANDROID_HOME` is set and `./gradlew` is executable (`chmod +x android/gradlew`).
**`expo prebuild` fails** → Run `pnpm install` from the repo root first.