Feature/307 Clear local appdata on logout and fully reset discovery state

android/app/build.gradle

@@ -7,8 +7,8 @@ android {
         applicationId "com.maison.mona"
         minSdkVersion 26
         targetSdkVersion 35
-        versionCode 801
-        versionName "8.0.1"
+        versionCode 803
+        versionName "8.0.3"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         aaptOptions {
              // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.

ios/App/App.xcodeproj/project.pbxproj

@@ -348,12 +348,12 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 801;
+				CURRENT_PROJECT_VERSION = 803;
 				DEVELOPMENT_TEAM = 843UJ9V2XK;
 				INFOPLIST_FILE = App/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				MARKETING_VERSION = 8.0.1;
+				MARKETING_VERSION = 8.0.3;
 				OTHER_SWIFT_FLAGS = "$(inherited) \"-D\" \"COCOAPODS\" \"-DDEBUG\"";
 				PRODUCT_BUNDLE_IDENTIFIER = com.mona.starter;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -369,12 +369,12 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 801;
+				CURRENT_PROJECT_VERSION = 803;
 				DEVELOPMENT_TEAM = 843UJ9V2XK;
 				INFOPLIST_FILE = App/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				MARKETING_VERSION = 8.0.1;
+				MARKETING_VERSION = 8.0.3;
 				PRODUCT_BUNDLE_IDENTIFIER = "ca.umontreal.mona-ios";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "";

src/components/DiscoveryDetails.vue

@@ -1,4 +1,5 @@
 <template>
+  <template v-if="isReady">
     <div class="discoveryDetailsContainer">
         <div class="discoverydetails">
           <div class="chipsContainer">
@@ -144,7 +145,13 @@
           ></ion-icon>
           PHOTOGRAPHIER
         </ion-button>
-      </div>
+    </div>
+  </template>
+  <template v-else>
+    <div class="discoveryDetailsContainer loading-placeholder">
+      <div class="loading-text">Chargement…</div>
+    </div>
+  </template>
 </template>
 
 <script>
@@ -267,8 +274,8 @@ export default {
   },
 
   setup(props) {
-    const id = parseInt(props.selectedDiscovery.id.toString() || "-1");
-    const type = props.selectedDiscovery.dType || "-1";
+    const id = parseInt(((props.selectedDiscovery && props.selectedDiscovery.id) ? props.selectedDiscovery.id.toString() : "-1"));
+    const type = (props.selectedDiscovery && props.selectedDiscovery.dType) ? props.selectedDiscovery.dType : "-1";
     //former: const type = parseInt(props.selectedDiscoveryType.toString() || "-1");
 
     const discovery =
@@ -281,6 +288,16 @@ export default {
     };
   },
 
+  computed: {
+    isReady() {
+      return (
+        this.discovery &&
+        typeof this.discovery.id === "number" &&
+        typeof this.discovery.getTitle === "function"
+      );
+    },
+  },
+
   mounted() {
     const userData = UserData.getCollected(
       this.discovery.id,
@@ -609,4 +626,15 @@ ion-button {
   text-decoration: underline;
 }
 
+.loading-placeholder {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 40vh;
+}
+.loading-text {
+  font-size: 3.8vw;
+  color: #666;
+}
+
 </style>

src/components/DiscoveryDetailsFullModale.vue

@@ -1,5 +1,6 @@
 <template>
-  <ion-content>
+  <template v-if="isReady">
+    <ion-content>
       <div class="discoveryDetailsContainer">
         <div class="discoverydetails">
           <div class="chipsContainer">
@@ -309,7 +310,13 @@
           PHOTOGRAPHIER
         </ion-button>
       </div>
-  </ion-content>
+    </ion-content>
+  </template>
+  <template v-else>
+    <ion-content class="loading-placeholder">
+      <div class="loading-text">Chargement…</div>
+    </ion-content>
+  </template>
 </template>
 
 <script>
@@ -711,6 +718,15 @@ export default {
       return this.details3 && this.details3.trim() !== '';
     },
   },
+  computed: {
+    isReady() {
+      return (
+        this.discovery &&
+        typeof this.discovery.id === "number" &&
+        typeof this.discovery.getTitle === "function"
+      );
+    },
+  },
 };
 </script>
 
@@ -1041,4 +1057,15 @@ a {
   color: black;
   font-weight: normal;
 }
+
+.loading-placeholder {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 60vh;
+}
+.loading-text {
+  font-size: 3.8vw;
+  color: #666;
+}
 </style>

src/components/LogoutContainer.vue

@@ -57,8 +57,8 @@ export default {
             document.querySelector("ion-back-button").click();
         },
 
-        disconnectUser() {
-            UserData.resetPreferences(false); // `false` to keep hasSeenTutorial to true
+        async disconnectUser() {
+            await UserData.clearLocalDataAndReset(false); // wipe local DBs and cache, keep tutorial flag
 
             // Go to main page
             this.$router.replace("/register")

src/internal/databases/Database.ts

@@ -29,12 +29,38 @@ export abstract class Database {
 
             if (typeof content.data === "string") {
                 const parsed = JSON.parse(content.data);
+
+                // Validate and construct elements; if any element is malformed,
+                // consider the local DB file corrupt and fetch from server instead.
+                const validated: Discovery[] = [];
+
                 for (const element of parsed) {
-                    // for (const element of parsed.data) {
-                    this.data.push(this.createSingleElement(element));
+                    try {
+                        const candidate = this.createSingleElement(element);
+
+                        // Basic validation: must have numeric id and a callable getTitle
+                        if (
+                            !candidate ||
+                            typeof candidate.id !== "number" ||
+                            typeof candidate.getTitle !== "function"
+                        ) {
+                            throw new Error("Invalid discovery object");
+                        }
+
+                        validated.push(candidate);
+                    } catch (e) {
+                        console.warn(`${this.type} db: detected corrupt element while parsing local file (${e}). Will rebuild from server.`);
+                        // Delete the corrupted local file and populate from server
+                        try {
+                            await Filesystem.deleteFile({ path: this.path, directory: Directory.Data });
+                        } catch (_ignored) {}
+
+                        return await this.populateFromServer();
+                    }
                 }
-            }
 
+                this.data = validated;
+            }
 
             console.log(`${this.type} db: successfully populated (locally).`);
         } catch (err) {
@@ -126,4 +152,9 @@ export abstract class Database {
 
         return this.data.slice(a, b);
     }
+
+    // Reset in-memory data for this database (useful when clearing local files)
+    public static resetData() {
+        this.data = [];
+    }
 }

src/internal/databases/UserData.ts

@@ -145,6 +145,17 @@ export class UserData {
     this.updateFile();
   }
 
+  public static async clearLocalDataAndReset(resetTutorial = true) {
+    // Remove local mirrored DB files and cache, then reset preferences
+    await this.deleteLocalDatabaseFiles();
+    await this.invalidateCacheFile();
+    // Clear any in-memory caches that could hold stale discovery objects
+    this.sortedDiscoveries = [];
+    this.sortedDiscoveriesDistance = [];
+
+    this.resetPreferences(resetTutorial);
+  }
+
   public static async ensureDataSchemaUpToDate() {
     await this.populate();
     const storedVersion = this.data?.schemaVersion ?? 0;
@@ -308,6 +319,22 @@ export class UserData {
         }).catch(() => undefined),
       ),
     );
+
+    // Also reset in-memory DBs so app doesn't keep using stale data after files are deleted
+    try {
+      const { ArtworkDatabase } = await import("@/internal/databases/ArtworkDatabase");
+      const { PlaceDatabase } = await import("@/internal/databases/PlaceDatabase");
+      const { HeritageDatabase } = await import("@/internal/databases/HeritageDatabase");
+      const { BadgeDatabase } = await import("@/internal/databases/BadgeDatabase");
+
+      ArtworkDatabase.resetData();
+      PlaceDatabase.resetData();
+      HeritageDatabase.resetData();
+      BadgeDatabase.resetData();
+    } catch (err) {
+      // If dynamic import fails for any reason, ignore — best-effort reset
+      console.warn("Failed to reset in-memory DBs:", err);
+    }
   }
 
   private static parseCachePayload(parsed: any): { version: number; data: any[] } | null {