Initial commit: PaperScan — lokale Android documentscanner voor Paperless-ngx

Native Kotlin/Compose app met CameraX + OpenCV randdetectie/perspectiefcorrectie, multi-page PDF-export, en Paperless-ngx upload (of Android deelmenu). Alles lokaal. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-12 22:43:09 +02:00
commit 037550afa9
37 changed files with 2051 additions and 0 deletions
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -0,0 +1,110 @@
+import java.util.Properties
+
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.compose)
+}
+
+// Release signing is driven either by a local keystore.properties (developer machine)
+// or by environment variables (Gitea Actions CI). Nothing secret is committed.
+val keystorePropsFile = rootProject.file("keystore.properties")
+val keystoreProps = Properties().apply {
+    if (keystorePropsFile.exists()) load(keystorePropsFile.inputStream())
+}
+
+fun signingValue(key: String, env: String): String? =
+    keystoreProps.getProperty(key) ?: System.getenv(env)
+
+android {
+    namespace = "eu.geyskens.pdfscan"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "eu.geyskens.pdfscan"
+        minSdk = 26
+        targetSdk = 35
+        versionCode = 1
+        versionName = "0.1.0"
+
+        // OpenCV native libs are large; ship only the ABIs real phones use.
+        ndk {
+            abiFilters += listOf("arm64-v8a", "armeabi-v7a")
+        }
+    }
+
+    val storePath = signingValue("storeFile", "SIGNING_STORE_FILE")
+    signingConfigs {
+        if (storePath != null) {
+            create("release") {
+                storeFile = file(storePath)
+                storePassword = signingValue("storePassword", "SIGNING_STORE_PASSWORD")
+                keyAlias = signingValue("keyAlias", "SIGNING_KEY_ALIAS")
+                keyPassword = signingValue("keyPassword", "SIGNING_KEY_PASSWORD")
+            }
+        }
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = true
+            isShrinkResources = true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+            signingConfig = signingConfigs.findByName("release")
+        }
+        debug {
+            applicationIdSuffix = ".debug"
+            versionNameSuffix = "-debug"
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+    buildFeatures {
+        compose = true
+        buildConfig = true
+    }
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
+}
+
+dependencies {
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation(libs.androidx.lifecycle.viewmodel.compose)
+    implementation(libs.androidx.activity.compose)
+    implementation(libs.androidx.navigation.compose)
+
+    implementation(platform(libs.androidx.compose.bom))
+    implementation(libs.androidx.compose.ui)
+    implementation(libs.androidx.compose.ui.graphics)
+    implementation(libs.androidx.compose.ui.tooling.preview)
+    implementation(libs.androidx.compose.material3)
+    implementation(libs.androidx.compose.material.icons.extended)
+    debugImplementation(libs.androidx.compose.ui.tooling)
+
+    implementation(libs.androidx.camera.core)
+    implementation(libs.androidx.camera.camera2)
+    implementation(libs.androidx.camera.lifecycle)
+    implementation(libs.androidx.camera.view)
+
+    implementation(libs.opencv)
+    implementation(libs.okhttp)
+
+    implementation(libs.androidx.datastore.preferences)
+    implementation(libs.androidx.security.crypto)
+    implementation(libs.accompanist.permissions)
+    implementation(libs.androidx.exifinterface)
+    implementation(libs.androidx.concurrent.futures.ktx)
+}