add service

migrations/00001_create_users.sql

@@ -0,0 +1,20 @@
+-- +goose Up
+CREATE TABLE users (
+    id SERIAL PRIMARY KEY,
+    email TEXT NOT NULL,
+    email_hash TEXT NOT NULL UNIQUE,
+    password_hash TEXT NOT NULL,
+    phone TEXT,
+    user_name TEXT,
+    company_name TEXT,
+    balance NUMERIC(10, 5) DEFAULT 0.0,
+    payment_status TEXT DEFAULT 'unpaid',
+    invites_issued INT DEFAULT 0,
+    invites_limit INT DEFAULT 10,
+    created_at TIMESTAMP DEFAULT now()
+);
+
+CREATE INDEX idx_users_email_hash ON users(email_hash);
+
+-- +goose Down
+DROP TABLE users;

migrations/00002_create_sessions.sql

@@ -0,0 +1,18 @@
+-- +goose Up
+CREATE TABLE sessions (
+    id SERIAL PRIMARY KEY,
+    user_id INT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    access_token TEXT NOT NULL,
+    refresh_token TEXT NOT NULL UNIQUE,
+    ip TEXT,
+    user_agent TEXT,
+    created_at TIMESTAMP DEFAULT now(),
+    expires_at TIMESTAMP NOT NULL,
+    revoked_at TIMESTAMP
+);
+
+CREATE INDEX idx_sessions_refresh ON sessions(refresh_token);
+CREATE INDEX idx_sessions_user_id ON sessions(user_id);
+
+-- +goose Down
+DROP TABLE sessions;

migrations/00003_create_invite_codes.sql

@@ -0,0 +1,17 @@
+-- +goose Up
+CREATE TABLE invite_codes (
+    id SERIAL PRIMARY KEY,
+    user_id INT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    code BIGINT NOT NULL UNIQUE,
+    can_be_used_count INT DEFAULT 10,
+    used_count INT DEFAULT 0,
+    is_active BOOLEAN DEFAULT true,
+    created_at TIMESTAMP DEFAULT now(),
+    expires_at TIMESTAMP NOT NULL
+);
+
+CREATE INDEX idx_invite_codes_code ON invite_codes(code);
+CREATE INDEX idx_invite_codes_user_id ON invite_codes(user_id);
+
+-- +goose Down
+DROP TABLE invite_codes;

migrations/00004_create_mailing_status.sql

@@ -0,0 +1,14 @@
+-- +goose Up
+CREATE TABLE mailing_status (
+    id SERIAL PRIMARY KEY,
+    status_name TEXT NOT NULL UNIQUE
+);
+
+INSERT INTO mailing_status (status_name) VALUES
+    ('pending'),
+    ('in_progress'),
+    ('completed'),
+    ('failed');
+
+-- +goose Down
+DROP TABLE mailing_status;

migrations/00005_create_requests_for_suppliers.sql

@@ -0,0 +1,18 @@
+-- +goose Up
+CREATE TABLE requests_for_suppliers (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id INT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    request_txt TEXT,
+    generated_tz BOOLEAN DEFAULT false,
+    final_tz TEXT,
+    generated_final_tz BOOLEAN DEFAULT false,
+    final_update_tz TEXT,
+    mailling_status_id INT REFERENCES mailing_status(id) DEFAULT 1,
+    created_at TIMESTAMP DEFAULT now()
+);
+
+CREATE INDEX idx_requests_user_id ON requests_for_suppliers(user_id);
+CREATE INDEX idx_requests_status ON requests_for_suppliers(mailling_status_id);
+
+-- +goose Down
+DROP TABLE requests_for_suppliers;

migrations/00006_create_suppliers.sql

@@ -0,0 +1,16 @@
+-- +goose Up
+CREATE TABLE suppliers (
+    id SERIAL PRIMARY KEY,
+    request_id UUID NOT NULL REFERENCES requests_for_suppliers(id) ON DELETE CASCADE,
+    name TEXT NOT NULL,
+    email TEXT,
+    phone TEXT,
+    adress TEXT,
+    url TEXT,
+    created_at TIMESTAMP DEFAULT now()
+);
+
+CREATE INDEX idx_suppliers_request_id ON suppliers(request_id);
+
+-- +goose Down
+DROP TABLE suppliers;

migrations/00007_create_request_token_usage.sql

@@ -0,0 +1,15 @@
+-- +goose Up
+CREATE TABLE request_token_usage (
+    id SERIAL PRIMARY KEY,
+    request_id UUID NOT NULL REFERENCES requests_for_suppliers(id) ON DELETE CASCADE,
+    request_token_count INT DEFAULT 0,
+    response_token_count INT DEFAULT 0,
+    token_cost NUMERIC(10, 5) DEFAULT 0.0,
+    type TEXT NOT NULL,
+    created_at TIMESTAMP DEFAULT now()
+);
+
+CREATE INDEX idx_token_usage_request_id ON request_token_usage(request_id);
+
+-- +goose Down
+DROP TABLE request_token_usage;