MVP

init_schemes.sql

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+CREATE TABLE workers
+(
+    id           SERIAL PRIMARY KEY,
+    telegram_id  INTEGER UNIQUE NOT NULL,
+    name         VARCHAR        NOT NULL,
+    email        VARCHAR(50),
+    phone_number VARCHAR(20)    NOT NULL,
+    created_at   TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at   TIMESTAMP
+);
+
+CREATE TYPE status AS ENUM ('Выполнено','В процессе','Создано','Ожидание комплектующих');
+
+CREATE TABLE orders
+(
+    id                SERIAL PRIMARY KEY,
+    name              VARCHAR,
+    worker_id         INTEGER REFERENCES workers (telegram_id),
+    status_id         status    DEFAULT 'Создано',
+    counterparty      VARCHAR(50),
+    customer          VARCHAR NOT NULL,
+    commencement_work DATE,
+    end_work          DATE,
+    created_at        TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    description       VARCHAR   DEFAULT NULL
+);
+
+CREATE TABLE components
+(
+    id          SERIAL PRIMARY KEY,
+    name        VARCHAR NOT NULL,
+    description VARCHAR NULL
+);
+
+CREATE TABLE order_components
+(
+    id           SERIAL PRIMARY KEY,
+    order_id     INTEGER REFERENCES orders (id),
+    component_id INTEGER REFERENCES components (id),
+    quantity     INTEGER DEFAULT 1
+);