type: bulk
args:

#Author table
- type: run_sql
  args:
    sql: |
      create table author(
          id serial primary key, 
          name text unique,
          is_registered boolean not null default false,
          remarks_internal text
      );
- type: track_table
  args:
    schema: public
    name: author

#Article table
- type: run_sql
  args:
    sql: |
      CREATE TABLE article (
        id SERIAL PRIMARY KEY,
        title TEXT,
        content TEXT,
        author_id INTEGER NOT NULL REFERENCES author(id),
        is_published BOOLEAN NOT NULL default FALSE,
        published_on TIMESTAMP
      )
- type: track_table
  args:
    schema: public
    name: article

#Object relationship
- type: create_object_relationship
  args:
    name: author
    table: article
    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:
      - id
      - title
      - content
      - is_published
      filter:
        $or:
          - author_id: X-HASURA-USER-ID
          - is_published: true

#Article select permission for anonymous (only published articles)
- type: create_select_permission
  args:
    table: article
    role: anonymous
    permission:
      columns:
      - id
      - title
      - content
      - is_published
      filter:
        is_published: true

#Article insert permission for user
- type: create_insert_permission
  args:
    table: article
    role: user
    permission:
      check:
        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:
        _or:
        - id: X-HASURA-USER-ID
        - articles:
            is_published:
              _eq: true

#Author select permission for anonymous users
#Only authors with atleast one article will be shown
- type: create_select_permission
  args:
    table: author
    role: anonymous
    permission:
      columns:
      - id
      - name 
      filter:
        articles:
          is_published:
            _eq: true

#Author insert permission for user
- type: create_insert_permission
  args:
    table: author
    role: user
    permission:
      check:
        id: X-HASURA-USER-ID

#Insert Author values
- type: insert
  args:
    table: author
    objects:
    - name: Author 1
      remarks_internal: remark 1
    - name: Author 2
      remarks_internal: remark 2
    - name: Author 3
      remarks_internal: remark 3

#Insert Article values
- type: insert
  args:
    table: article
    objects:
    - title: Article 1
      content: Sample article content 1
      author_id: 1
      is_published: false 

    - title: Article 2
      content: Sample article content 2
      author_id: 1
      is_published: true

    - title: Article 3
      content: Sample article content 3
      author_id: 2
      is_published: true

    - title: Article 4
      content: Sample article content 4
      author_id: 3
      is_published: false

#Create Artist table
- type: run_sql
  args:
    sql: |
      CREATE TABLE "Artist" (
        id serial PRIMARY KEY ,
        name text NOT NULL
      );

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

#Crete Track table
- type: run_sql
  args:
    sql: |
      CREATE TABLE "Track" (
        id serial PRIMARY KEY,
        name text NOT NULL,
        artist_id integer REFERENCES "Artist"("id")
      );

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

# Insert data into Artist and Track table
- type: insert
  args:
    table: Artist
    objects:
    - name: Camilla
      id: 1
    - name: DSP
      id: 2
    - name: Akon
      id: 3

- type: insert
  args:
    table: Track
    objects:
    - name: Keepup
      artist_id: 1
      id: 1
    - name: Keepdown
      artist_id: 1
      id: 2
    - name: Happy
      artist_id: 2
      id: 3

#Object relationship Track::artist_id -> Artist::id
- type: create_object_relationship
  args:
    name: Artist
    table: Track
    using:
      foreign_key_constraint_on: artist_id

#Create select permssion on Track
- type: create_select_permission
  args:
    table: Track
    role: Artist
    permission:
      columns: '*'
      filter:
        Artist:
          id: X-Hasura-Artist-Id