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foodfy.sql
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foodfy.sql
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-- create database
DROP DATABASE IF EXISTS foodfy;
CREATE DATABASE foodfy;
-- tables
CREATE TABLE "recipes" (
"id" SERIAL PRIMARY KEY,
"chef_id" int,
"user_id" int,
"title" text,
"ingredients" text[],
"preparation" text[],
"information" text,
"created_at" timestamp DEFAULT (now()),
"updated_at" timestamp DEFAULT (now())
);
CREATE TABLE "chefs" (
"id" SERIAL PRIMARY KEY,
"name" text,
"file_id" int,
"created_at" timestamp DEFAULT (now()),
"updated_at" timestamp DEFAULT (now())
);
CREATE TABLE "files" (
"id" SERIAL PRIMARY KEY,
"name" text,
"path" text NOT NULL
);
CREATE TABLE "recipe_files" (
"id" SERIAL PRIMARY KEY,
"recipe_id" int,
"file_id" int
);
CREATE TABLE "users" (
"id" SERIAL PRIMARY KEY,
"name" text NOT NULL,
"email" text UNIQUE NOT NULL,
"password" text NOT NULL,
"reset_token" text,
"reset_token_expires" text,
"is_admin" boolean DEFAULT false,
"created_at" timestamp DEFAULT (now()),
"updated_at" timestamp DEFAULT (now())
);
-- foreign key
ALTER TABLE "recipes" ADD FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE;
ALTER TABLE "recipe_files" ADD FOREIGN KEY ("recipe_id") REFERENCES "recipes" ("id") ON DELETE CASCADE;
ALTER TABLE "recipe_files" ADD FOREIGN KEY ("file_id") REFERENCES "files" ("id") ON DELETE CASCADE;
ALTER TABLE "chefs" ADD FOREIGN KEY ("file_id") REFERENCES "files" ("id");
-- create procedure
CREATE FUNCTION trigger_set_timestamp()
RETURNS TRIGGER AS $$
BEGIN
NEW.updated_at = NOW();
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
-- auto updated_at recipes
CREATE TRIGGER set_timestamp
BEFORE UPDATE ON recipes
FOR EACH ROW
EXECUTE PROCEDURE trigger_set_timestamp();
-- auto updated_at chefs
CREATE TRIGGER set_timestamp
BEFORE UPDATE ON chefs
FOR EACH ROW
EXECUTE PROCEDURE trigger_set_timestamp();
-- auto updated_at users
CREATE TRIGGER set_timestamp
BEFORE UPDATE ON users
FOR EACH ROW
EXECUTE PROCEDURE trigger_set_timestamp();
-- connect pg simple table
CREATE table "session" (
"sid" varchar NOT NULL COLLATE "default",
"sess" json NOT NULL,
"expire" timestamp(6) NOT NULL
)
WITH (OIDS=FALSE);
ALTER TABLE "session"
ADD CONSTRAINT "session_pkey"
PRIMARY KEY ("sid") NOT DEFERRABLE INITIALLY IMMEDIATE;
-- to run seeds
DELETE FROM recipe_files;
DELETE FROM recipes;
DELETE FROM chefs;
DELETE FROM users;
DELETE FROM files;
-- restart sequence auto-increment from tables ids
ALTER SEQUENCE recipe_files_id_seq RESTART WITH 1;
ALTER SEQUENCE recipes_id_seq RESTART WITH 1;
ALTER SEQUENCE chefs_id_seq RESTART WITH 1;
ALTER SEQUENCE users_id_seq RESTART WITH 1;
ALTER SEQUENCE files_id_seq RESTART WITH 1;