Create schema.sql

projects/ContractSphere/data_storage/contract-sphere-db/schema/schema.sql

@@ -0,0 +1,24 @@
+CREATE TABLE contracts (
+    id SERIAL PRIMARY KEY,
+    title VARCHAR(255) NOT NULL,
+    description TEXT,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+);
+
+CREATE TABLE users (
+    id SERIAL PRIMARY KEY,
+    username VARCHAR(255) NOT NULL UNIQUE,
+    email VARCHAR(255) NOT NULL UNIQUE,
+    password VARCHAR(255) NOT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+);
+
+CREATE TABLE contract_users (
+    contract_id INTEGER NOT NULL,
+    user_id INTEGER NOT NULL,
+    PRIMARY KEY (contract_id, user_id),
+    FOREIGN KEY (contract_id) REFERENCES contracts (id),
+    FOREIGN KEY (user_id) REFERENCES users (id)
+);