View Source DSL: AshJsonApi.Resource

The entrypoint for adding JSON:API behavior to a resource"

json_api

Configure the resource's behavior in the JSON:API

Nested DSLs

  • routes
    • get
    • index
    • post
    • patch
    • delete
    • related
    • relationship
    • post_to_relationship
    • patch_relationship
    • delete_from_relationship
  • primary_key

Examples

json_api do
  type "post"
  includes [
    friends: [
      :comments
    ],
    comments: []
  ]

  routes do
    base "/posts"

    get :read
    get :me, route: "/me"
    index :read
    post :confirm_name, route: "/confirm_name"
    patch :update
    related :comments, :read
    relationship :comments, :read
    post_to_relationship :comments
    patch_relationship :comments
    delete_from_relationship :comments
  end
end

Options

NameTypeDefaultDocs
typeString.tThe resource identifier type of this resource in JSON:API
includesany[]A keyword list of all paths that are includable from this resource
include_nil_values?anyWhether or not to include properties for values that are nil in the JSON output
default_fieldslist(atom)The fields to include in the object if the fields query parameter does not specify. Defaults to all public

json_api.routes

Configure the routes that will be exposed via the JSON:API

Nested DSLs

Examples

routes do
  base "/posts"

  get :read
  get :me, route: "/me"
  index :read
  post :confirm_name, route: "/confirm_name"
  patch :update
  related :comments, :read
  relationship :comments, :read
  post_to_relationship :comments
  patch_relationship :comments
  delete_from_relationship :comments
end

Options

NameTypeDefaultDocs
baseString.tThe base route for the resource, e.g "/users"

json_api.routes.get

get action

A GET route to retrieve a single record

Examples

get :read

Arguments

NameTypeDefaultDocs
actionatomThe action to call when this route is hit

Options

NameTypeDefaultDocs
routeString.t"/:id"The path of the route
default_fieldslist(atom)A list of fields to be shown in the attributes of the called route
primary?booleanfalseWhether or not this is the route that should be linked to by default when rendering links to this type of route

Introspection

Target: AshJsonApi.Resource.Route

json_api.routes.index

index action

A GET route to retrieve a list of records

Examples

index :read

Arguments

NameTypeDefaultDocs
actionatomThe action to call when this route is hit

Options

NameTypeDefaultDocs
paginate?booleantrue
routeString.t"/"The path of the route
default_fieldslist(atom)A list of fields to be shown in the attributes of the called route
primary?booleanfalseWhether or not this is the route that should be linked to by default when rendering links to this type of route

Introspection

Target: AshJsonApi.Resource.Route

json_api.routes.post

post action

A POST route to create a record

Examples

post :create

Arguments

NameTypeDefaultDocs
actionatomThe action to call when this route is hit

Options

NameTypeDefaultDocs
routeString.t"/"The path of the route
default_fieldslist(atom)A list of fields to be shown in the attributes of the called route
primary?booleanfalseWhether or not this is the route that should be linked to by default when rendering links to this type of route
relationship_argumentslist(atom | {:id, atom})[]Arguments to be used to edit relationships. See the relationships guide for more.
upsert?booleanfalseWhether or not to use the upsert?: true option when calling Ash.create/2.
upsert_identityatomfalseWhich identity to use for the upsert

Introspection

Target: AshJsonApi.Resource.Route

json_api.routes.patch

patch action

A PATCH route to update a record

Examples

patch :update

Arguments

NameTypeDefaultDocs
actionatomThe action to call when this route is hit

Options

NameTypeDefaultDocs
relationship_argumentsany[]Arguments to be used to edit relationships. See the relationships guide for more.
read_actionatomThe read action to use to look the record up before updating
routeString.t"/:id"The path of the route
default_fieldslist(atom)A list of fields to be shown in the attributes of the called route
primary?booleanfalseWhether or not this is the route that should be linked to by default when rendering links to this type of route

Introspection

Target: AshJsonApi.Resource.Route

json_api.routes.delete

delete action

A DELETE route to destroy a record

Examples

delete :destroy

Arguments

NameTypeDefaultDocs
actionatomThe action to call when this route is hit

Options

NameTypeDefaultDocs
read_actionatomThe read action to use to look the record up before updating
routeString.t"/:id"The path of the route
default_fieldslist(atom)A list of fields to be shown in the attributes of the called route
primary?booleanfalseWhether or not this is the route that should be linked to by default when rendering links to this type of route

Introspection

Target: AshJsonApi.Resource.Route

related relationship, action

A GET route to read the related resources of a relationship

Examples

related :comments, :read

Arguments

NameTypeDefaultDocs
relationshipatom
actionatomThe action to call when this route is hit

Options

NameTypeDefaultDocs
routeString.tThe path of the route - Defaults to /:id/[relationship_name]
default_fieldslist(atom)A list of fields to be shown in the attributes of the called route
primary?booleanfalseWhether or not this is the route that should be linked to by default when rendering links to this type of route

Introspection

Target: AshJsonApi.Resource.Route

json_api.routes.relationship

relationship relationship, action

A READ route to read the relationship, returns resource identifiers.

Examples

relationship :comments, :read

Arguments

NameTypeDefaultDocs
relationshipatom
actionatomThe action to call when this route is hit

Options

NameTypeDefaultDocs
routeString.tThe path of the route - Defaults to /:id/relationships/[relationship_name]
default_fieldslist(atom)A list of fields to be shown in the attributes of the called route
primary?booleanfalseWhether or not this is the route that should be linked to by default when rendering links to this type of route

Introspection

Target: AshJsonApi.Resource.Route

json_api.routes.post_to_relationship

post_to_relationship relationship

A POST route to create related entities using resource identifiers

Examples

post_to_relationship :comments

Arguments

NameTypeDefaultDocs
relationshipatom

Options

NameTypeDefaultDocs
routeString.tThe path of the route - Defaults to /:id/relationships/[relationship_name]
default_fieldslist(atom)A list of fields to be shown in the attributes of the called route
primary?booleanfalseWhether or not this is the route that should be linked to by default when rendering links to this type of route

Introspection

Target: AshJsonApi.Resource.Route

json_api.routes.patch_relationship

patch_relationship relationship

A PATCH route to update a relationship using resource identifiers

Examples

patch_relationship :comments

Arguments

NameTypeDefaultDocs
relationshipatom

Options

NameTypeDefaultDocs
routeString.tThe path of the route - Defaults to /:id/relationships/[relationship_name]
default_fieldslist(atom)A list of fields to be shown in the attributes of the called route
primary?booleanfalseWhether or not this is the route that should be linked to by default when rendering links to this type of route

Introspection

Target: AshJsonApi.Resource.Route

json_api.routes.delete_from_relationship

delete_from_relationship relationship

A DELETE route to remove related entities using resource identifiers

Examples

delete_from_relationship :comments

Arguments

NameTypeDefaultDocs
relationshipatom

Options

NameTypeDefaultDocs
routeString.tThe path of the route - Defaults to /:id/relationships/[relationship_name]
default_fieldslist(atom)A list of fields to be shown in the attributes of the called route
primary?booleanfalseWhether or not this is the route that should be linked to by default when rendering links to this type of route

Introspection

Target: AshJsonApi.Resource.Route

json_api.primary_key

Encode the id of the JSON API response from selected attributes of a resource

Examples

primary_key do
  keys [:first_name, :last_name]
  delimiter "~"
end

Options

NameTypeDefaultDocs
keysatom | list(atom)the list of attributes to encode JSON API primary key
delimiterString.t"-"The delimiter to concatenate the primary key values. Default to be '-'