fix: update createdAt field handling and add AI instruction in scan screen

Author: arisuryaa

app/(tabs)/scan.tsx

@@ -330,6 +330,8 @@ export default function ScanScreen() {
               },
             ],
             contaminants: [],
+            aiInstruction:
+              "Rasio karbon terlalu tinggi, tambahkan bahan hijau seperti sisa sayur atau rumput.",
           }),
         },
       });

app/progress-detail.tsx

@@ -327,7 +327,7 @@ const DetailProgressScreen = () => {
           record.description = update.activity.description;
           record.isActive = true;
           record.timeLabel = update.activity.time;
-          record._raw.created_at = Date.now();
+          record.createdAt = Date.now();
         });
       });
 
@@ -405,7 +405,7 @@ const DetailProgressScreen = () => {
           record.description = activityDesc;
           record.isActive = true;
           record.timeLabel = "Baru saja";
-          record._raw.created_at = Date.now();
+          record.createdAt = Date.now();
         });
       });
 

app/result.tsx

@@ -427,7 +427,7 @@ export default function ResultScreen() {
                       .create((record: any) => {
                         record.fullName = "Pengguna Offline";
                         record.totalCompostKg = 0;
-                        record.createdAt = new Date().toISOString();
+                        record.createdAt = Date.now();
                       });
                     profileId = profile.id;
                   }
@@ -437,7 +437,7 @@ export default function ResultScreen() {
                     .create((record: any) => {
                       record.userId = profileId;
                       record.title = allItems[0] ?? "Hasil Scan";
-                      record.status = "Tersimpan";
+                      record.status = "Aktif";
                       record.imageUri = result.imageUri;
                       record.ratio = result.estimatedRatio || "-";
                       record.progress = 10;
@@ -459,8 +459,8 @@ export default function ResultScreen() {
                     record.carbonItems = result.carbonItems;
                     record.nitrogenItems = result.nitrogenItems;
                     record.estimatedRatio = result.estimatedRatio;
-                    record.aiInstruction = result.aiInstruction;
-                    record.createdAt = new Date().toISOString();
+                    record.aiInstruction = result.aiInstruction ?? "";
+                    record.createdAt = Date.now();
                   });
 
                   await database
@@ -472,11 +472,17 @@ export default function ResultScreen() {
                         "Hasil analisis ditambahkan dari halaman result.";
                       record.isActive = true;
                       record.timeLabel = new Date().toLocaleString("id-ID");
-                      record.createdAt = new Date().toISOString();
+                      record.createdAt = Date.now();
                     });
                 });
 
-                Alert.alert("Berhasil", "Progress berhasil disimpan.");
+                Alert.alert("Berhasil", "Progress berhasil disimpan.", [
+                  {
+                    text: "Lihat Progress",
+                    onPress: () => router.replace("/(tabs)/progress"),
+                  },
+                  { text: "OK", style: "cancel" },
+                ]);
               } catch (error) {
                 const message =
                   error instanceof Error ? error.message : "Terjadi kesalahan";

database/models/CompostActivity.ts

@@ -1,5 +1,5 @@
 import { Model } from "@nozbe/watermelondb";
-import { field, relation, readonly, date } from "@nozbe/watermelondb/decorators";
+import { field, relation, date } from "@nozbe/watermelondb/decorators";
 
 export class CompostActivity extends Model {
   static table = "compost_activities";
@@ -9,7 +9,7 @@ export class CompostActivity extends Model {
   @field("description") description!: string;
   @field("is_active") isActive!: boolean;
   @field("time_label") timeLabel!: string;
-  @readonly @date("created_at") createdAt!: number;
+  @date("created_at") createdAt!: number;
 
   @relation("compost_batches", "batch_id") batch!: any;
 }

database/models/Profile.ts

@@ -1,10 +1,10 @@
 import { Model } from "@nozbe/watermelondb";
-import { field, readonly, date } from "@nozbe/watermelondb/decorators";
+import { field, date } from "@nozbe/watermelondb/decorators";
 
 export class Profile extends Model {
   static table = "profiles";
 
   @field("full_name") fullName!: string;
   @field("total_compost_kg") totalCompostKg!: number;
-  @readonly @date("created_at") createdAt!: number;
+  @date("created_at") createdAt!: number;
 }

database/models/Scan.ts

@@ -1,5 +1,5 @@
 import { Model } from "@nozbe/watermelondb";
-import { field, json, relation, readonly, date } from "@nozbe/watermelondb/decorators";
+import { field, json, relation, date } from "@nozbe/watermelondb/decorators";
 
 const sanitizeArray = (value: unknown) => (Array.isArray(value) ? value : []);
 
@@ -13,7 +13,7 @@ export class Scan extends Model {
   @json("nitrogen_items", sanitizeArray) nitrogenItems!: string[];
   @field("estimated_ratio") estimatedRatio!: string;
   @field("ai_instruction") aiInstruction!: string;
-  @readonly @date("created_at") createdAt!: number;
+  @date("created_at") createdAt!: number;
 
   @relation("compost_batches", "batch_id") batch!: any;
 }