type: bulk
args:

#Author table

- type: run_sql
  args:
    sql: |
      create table author(
          id serial primary key,
          name text unique,
          bio text,
          is_registered boolean not null default false
      );
      CREATE TABLE article (
        id SERIAL PRIMARY KEY,
        title TEXT,
        content TEXT,
        author_id INTEGER REFERENCES author(id),
        is_published BOOLEAN,
        published_on TIMESTAMP
      );
      CREATE TABLE resident (
        id SERIAL PRIMARY KEY,
        name TEXT NOT NULL UNIQUE,
        age INTEGER NOT NULL
      );
      CREATE TABLE address (
        id SERIAL PRIMARY KEY,
        door_no TEXT NOT NULL,
        street TEXT NOT NULL,
        city TEXT NOT NULL,
        resident_id INTEGER REFERENCES resident(id)
      );

- type: track_table
  args:
    schema: public
    name: author

#Article table
- type: track_table
  args:
    schema: public
    name: article

#Create resident table
- type: track_table
  args:
    schema: public
    name: resident

#Create address table
- type: track_table
  args:
    schema: public
    name: address

#Object relationship
- type: create_object_relationship
  args:
    table: article
    name: author
    using:
      foreign_key_constraint_on: author_id

#Array relationship
- type: create_array_relationship
  args:
    table: author
    name: articles
    using:
      foreign_key_constraint_on:
        table: article
        column: author_id

#Article select permission for user
- type: create_select_permission
  args:
    table: article
    role: user
    permission:
      columns: '*'
      filter:
        $or:
          - author_id: X-HASURA-USER-ID
          - is_published: true

#Article insert and udpate permission for user
- type: create_insert_permission
  args:
    table: article
    role: user
    permission:
      check:
        author_id: X-Hasura-User-Id

- type: create_update_permission
  args:
    table: article
    role: user
    permission:
      columns: '*'
      filter:
        author_id: X-Hasura-User-Id

#Author select permission for user
- type: create_select_permission
  args:
    table: author
    role: user
    permission:
      columns:
      - id
      - name
      - is_registered
      filter:
        id: X-HASURA-USER-ID

#Author insert and update permission for user
#Only admin can set is_registered to true
- type: create_insert_permission
  args:
    table: author
    role: user
    permission:
      check:
        $and:
        - id: X-HASURA-USER-ID
        - is_registered: false

- type: create_update_permission
  args:
    table: author
    role: user
    permission:
      columns: '*'
      filter:
        $and:
        - id: X-HASURA-USER-ID
        - is_registered: false

#Author insert permission for student
#A Student should specify their Bio
- type: create_insert_permission
  args:
    table: author
    role: student
    permission:
      check:
        bio:
          _is_null: false

#resident table permissions for resident role
- type: create_insert_permission
  args:
    table: resident
    role: resident
    permission:
      check:
        id: X-Hasura-Resident-Id

- type: create_update_permission
  args:
    table: resident
    role: resident
    permission:
      columns: '*'
      filter:
        id: X-Hasura-Resident-Id
- type: create_select_permission
  args:
    table: resident
    role: resident
    permission:
      columns: '*'
      filter:
        id: X-Hasura-Resident-Id