Merge pull request #1 from alphadrow/controllers-films-users

README.md

@@ -1,2 +1,46 @@
 # java-filmorate
-Template repository for Filmorate project.
+
+![scheme](/scheme.png)
+
+
+--Examples of SQL requests:
+
+--READ
+```SQL
+--("/films/{id}")
+SELECT *
+FROM "films"
+WHERE "film_id" = id;
+
+--("/films/popular")
+SELECT *
+FROM "films"
+ORDER BY "likes_count" DESC
+LIMIT(10);
+
+--("/users")
+SELECT *
+FROM "users";
+
+
+--("/users/{id}")
+SELECT *
+FROM "users"
+WHERE "user_id" = id;
+
+--("/users/{id}/friends")
+SELECT *
+FROM "friends" fr
+INNER JOIN "users" u ON fr."friend_id"=u."user_id"
+WHERE fr."user_id" = id;
+
+--("/users/{id}/friends/common/{otherId}")
+SELECT *
+FROM "users" us
+INNER JOIN (SELECT fr."user_id"
+FROM "friends" fr
+INNER JOIN "users" u1 ON fr."friend_id"=u1."user_id"
+INNER JOIN "users" u2 ON fr."friend_id"=u2."user_id"
+WHERE u1."user_id" = id
+AND u2."user_id" = otherId) friends ON us."user_id"=friends."user_id";
+```

pom.xml

@@ -27,19 +27,24 @@
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+			<version>2.1.212</version>
 		</dependency>
 
 		<dependency>
-			<groupId>org.projectlombok</groupId>
-			<artifactId>lombok</artifactId>
-			<version>1.18.20</version>
-			<scope>provided</scope>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
+			<scope>provided</scope>
 		</dependency>
 	</dependencies>
 

scheme.sql

@@ -0,0 +1,61 @@
+CREATE TYPE "genre" AS ENUM (
+  'COMEDEY',
+  'DRAMA',
+  'CARTOON',
+  'THRILLER',
+  'DOCUMENTARY',
+  'ACTION'
+);
+
+CREATE TYPE "mpa" AS ENUM (
+  'G',
+  'PG',
+  'PG13',
+  'R',
+  'NC'
+);
+
+CREATE TABLE "users" (
+  "user_id" int4 PRIMARY KEY,
+  "email" varchar(50),
+  "login" varchar(30),
+  "name" varchar(100),
+  "birthday" date
+);
+
+CREATE TABLE "friends" (
+  "id" int4 PRIMARY KEY,
+  "user_id" int4,
+  "friend_id" int4
+);
+
+CREATE TABLE "likes" (
+  "id" int4 PRIMARY KEY,
+  "user_id" int4,
+  "film_id" int4
+);
+
+CREATE TABLE "films" (
+  "film_id" int4 PRIMARY KEY,
+  "name" varchar(50),
+  "description" varchar(150),
+  "release_date" date,
+  "duration" int2,
+  "rate" int4,
+  "mpa" mpa,
+  "likes_count" int4
+);
+
+CREATE TABLE "genres" (
+  "id" int4 PRIMARY KEY,
+  "film_id" int4,
+  "genre" genre
+);
+
+ALTER TABLE "genres" ADD FOREIGN KEY ("film_id") REFERENCES "films" ("film_id");
+
+ALTER TABLE "friends" ADD FOREIGN KEY ("user_id") REFERENCES "users" ("user_id");
+
+ALTER TABLE "likes" ADD FOREIGN KEY ("user_id") REFERENCES "users" ("user_id");
+
+ALTER TABLE "likes" ADD FOREIGN KEY ("film_id") REFERENCES "films" ("film_id");