start backend

src/main/resources/application.properties

@@ -1 +0,0 @@
-spring.application.name=ReFound

src/main/resources/application.yaml

@@ -0,0 +1,36 @@
+spring:
+  servlet:
+    multipart:
+      max-file-size: 5MB
+      max-request-size: 10MB
+
+  datasource:
+    url: jdbc:postgresql://localhost:5432/nahodka
+    username: user
+    password: pass
+    driver-class-name: org.postgresql.Driver
+
+  jpa:
+    hibernate:
+      ddl-auto: update # на старте удобно
+    show-sql: true
+    properties:
+      hibernate:
+        format_sql: true
+
+  data:
+    redis:
+      host: localhost
+      port: 6379
+
+  cache:
+    type: redis
+
+  liquibase:
+    change-log: classpath:db/changelog/db.changelog-master.yaml
+
+file:
+  upload-dir: uploads/
+
+cache:
+  ttl: 300

src/main/resources/db/changelog/001-init.yaml

@@ -0,0 +1,57 @@
+databaseChangeLog:
+  - changeSet:
+      id: 001-create-users
+      author: you
+      changes:
+        - createTable:
+            tableName: users
+            columns:
+              - column: { name: id, type: BIGSERIAL, constraints: { primaryKey: true } }
+              - column: { name: email, type: VARCHAR(255), constraints: { nullable: false, unique: true } }
+              - column: { name: password, type: VARCHAR(255), constraints: { nullable: false } }
+              - column: { name: created_at, type: TIMESTAMP }
+
+  - changeSet:
+      id: 002-create-posts
+      author: you
+      changes:
+        - createTable:
+            tableName: posts
+            columns:
+              - column: { name: id, type: BIGSERIAL, constraints: { primaryKey: true } }
+              - column: { name: type, type: VARCHAR(20) }
+              - column: { name: title, type: VARCHAR(255) }
+              - column: { name: description, type: TEXT }
+              - column: { name: category, type: VARCHAR(100) }
+              - column: { name: city, type: VARCHAR(100) }
+              - column: { name: district, type: VARCHAR(100) }
+              - column: { name: latitude, type: DOUBLE }
+              - column: { name: longitude, type: DOUBLE }
+              - column: { name: status, type: VARCHAR(20) }
+              - column: { name: created_at, type: TIMESTAMP }
+              - column: { name: user_id, type: BIGINT }
+
+        - addForeignKeyConstraint:
+            baseTableName: posts
+            baseColumnNames: user_id
+            referencedTableName: users
+            referencedColumnNames: id
+            constraintName: fk_posts_user   # ✅ ДОБАВИТЬ
+
+  - changeSet:
+      id: 003-create-images
+      author: you
+      changes:
+        - createTable:
+            tableName: images
+            columns:
+              - column: { name: id, type: BIGSERIAL, constraints: { primaryKey: true } }
+              - column: { name: url, type: VARCHAR(500) }
+              - column: { name: post_id, type: BIGINT }
+
+        - addForeignKeyConstraint:
+            baseTableName: images
+            baseColumnNames: post_id
+            referencedTableName: posts
+            referencedColumnNames: id
+            constraintName: fk_images_post  # ✅

src/main/resources/db/changelog/002-message.yaml

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+databaseChangeLog:
+  - changeSet:
+      id: 004-create-messages
+      author: you
+      changes:
+        - createTable:
+            tableName: messages
+            columns:
+              - column: { name: id, type: BIGSERIAL, constraints: { primaryKey: true } }
+              - column: { name: sender_id, type: BIGINT }
+              - column: { name: receiver_id, type: BIGINT }
+              - column: { name: content, type: TEXT }
+              - column: { name: created_at, type: TIMESTAMP }
+              - column: { name: is_read, type: BOOLEAN }
+
+        - addForeignKeyConstraint:
+            baseTableName: messages
+            baseColumnNames: sender_id
+            referencedTableName: users
+            referencedColumnNames: id
+            constraintName: fk_messages_sender  # ✅
+
+        - addForeignKeyConstraint:
+            baseTableName: messages
+            baseColumnNames: receiver_id
+            referencedTableName: users
+            referencedColumnNames: id
+            constraintName: fk_messages_receiver  # ✅
+
+        # 🔥 индекс для чата
+        - createIndex:
+            tableName: messages
+            indexName: idx_messages_users
+            columns:
+              - column: { name: sender_id }
+              - column: { name: receiver_id }
+              - column: { name: created_at }

src/main/resources/db/changelog/003-favorite.yaml

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+databaseChangeLog:
+  - changeSet:
+      id: 005-create-favorites
+      author: you
+      changes:
+        - createTable:
+            tableName: favorites
+            columns:
+              - column: { name: id, type: BIGSERIAL, constraints: { primaryKey: true } }
+              - column: { name: user_id, type: BIGINT }
+              - column: { name: post_id, type: BIGINT }
+
+        - addForeignKeyConstraint:
+            baseTableName: favorites
+            baseColumnNames: user_id
+            referencedTableName: users
+            referencedColumnNames: id
+            constraintName: fk_favorites_user  # ✅
+
+        - addForeignKeyConstraint:
+            baseTableName: favorites
+            baseColumnNames: post_id
+            referencedTableName: posts
+            referencedColumnNames: id
+            constraintName: fk_favorites_post  # ✅
+
+        # 🔥 защита от дублей
+        - addUniqueConstraint:
+            tableName: favorites
+            columnNames: user_id, post_id
+            constraintName: unique_user_post

src/main/resources/db/changelog/db.changelog-master.yaml

@@ -0,0 +1,9 @@
+databaseChangeLog:
+  - include:
+      file: db/changelog/001-init.yaml
+
+  - include:
+      file: db/changelog/002-message.yaml
+
+  - include:
+      file: db/changelog/003-favorite.yaml