Remote method in LoopBack not being called - javascript

When calling a remote method in my LoopBack project, it seems to only return an empty array. I don't think it is really being called at all but perhaps the default implementation is being called.
member.js
module.exports = function(Member) {
Member.getProjectsForMember = function(id, callback) {
console.error('HERE');
return callback(null, {'test': '123'});
};
};
member.json
{
"name": "member",
"base": "User",
"idInjection": true,
"options": {
"validateUpsert": true
},
"properties": {
"name": {
"type": "string",
"required": true
}
},
"validations": [],
"relations": {
"projects": {
"type": "hasMany",
"model": "project",
"options": {
"nestRemoting": false
}
}
},
"acls": [{
"accessType": "*",
"principalType": "ROLE",
"principalId": "$authenticated",
"permission": "ALLOW"
},
{
"accessType": "*",
"principalType": "ROLE",
"principalId": "$unauthenticated",
"permission": "DENY"
}
],
"methods": {
"getProjectsForMember": {
"accepts": [{
"arg": "id",
"type": "number",
"required": true,
"http": {
"source": "path"
}
}],
"returns": [{
"arg": "projects",
"type": "Object",
"root": true,
}],
"http": [{
"path": "/:id/projects",
"verb": "get"
}]
}
}
}
I am calling it using the LoopBack API Explorer via a GET to /members/{id}/projects:
http://localhost:3000/api/members/3e26u0aa62155715vcb52afa/projects?access_token=R6GKVHwFuMG2caJexuyoMd0JSNOWtvLVXIEmRj1IkNSrM54bwomQLxHcpqlyFaHk
The response is []. I would expect to see the response of {'test': '123'} and the 'HERE' logged to the terminal but I do not.

Related

Strapi - Add recent collection types in dynamic zones

I want to create a new component having the user selected number of records of a collection type named articles . I dont need the user(admin) to select the related articles but only the number of published recent .
i have done this in my json file
{
"kind": "collectionType",
"collectionName": "pages",
"info": {
"singularName": "page",
"pluralName": "pages",
"displayName": "Page",
"description": ""
},
"options": {
"draftAndPublish": true
},
"pluginOptions": {
"i18n": {
"localized": true
}
},
"attributes": {
"title": {
"type": "string",
"pluginOptions": {
"i18n": {
"localized": true
}
},
"required": true
},
"description": {
"type": "text",
"pluginOptions": {
"i18n": {
"localized": true
}
}
},
"page_components": {
"type": "dynamiczone",
"components": [
"sections.hero",
"sections.section-with-buckets",
"sections.section",
"sections.section-with-cards",
"sections.rich-text",
"sections.section-with-articles"
],
"pluginOptions": {
"i18n": {
"localized": true
}
}
},
"seo": {
"type": "component",
"repeatable": false,
"pluginOptions": {
"i18n": {
"localized": true
}
},
"component": "meta.metadata",
"required": true
},
"url": {
"pluginOptions": {
"i18n": {
"localized": false
}
},
"type": "string",
"regex": "^$|^[a-zA-Z/-]+$"
}
}
}
but i want to be able to fetch the n number of recent articles which is another collection type

Post request with array

I want to test my Web API with a postman on the javascript app.
I have the following swagger.
"/attachment/erase": {
"post": {
"summary": "Erase ",
"consumes": [
"application/json"
],
"produces": [
"application/json"
],
"parameters": [
{
"name": "folder",
"in": "query",
"type": "string",
"description": "folder('s) detail",
"required": true
},
{
"name": "type",
"in": "query",
"type": "string",
"description": "ABC or BCD",
"required": true
},
{
"name": "body",
"in": "body",
"required": true,
"schema": {
"type": "object",
"required": ["files"],
"properties": {
"attachments": {
"type": "array",
"items": {
"type": "string"
}
}
}
},
"description": "The file(s) to delete"
}
],
"responses": {
"200": {
"description": "file(s) erased."
}
}
}
}
So I send the following request :
with the following body :
In return, I get an error 415.
What I am doing wrong?
You're sending x-www-form-urlencoded when the API is expecting application/json.
How about passing a form-data parameter file, please refer the image

Loopback query with where inside include

I am trying to query my data the following way:
const filter = {where: {activity_id: activity_id, include: {relation: 'planGoal', scope: {where: {activity_goal_id: goal_id}}}}};
However this doesn't seem to work only the activity_id filter is applied and the wrong data is returned.
So my question is how do I query data within an include? and is it even possible?
For reference, here are the models in question:
{
"name": "plan_goal_has_action_option",
"base": "PersistedModel",
"idInjection": true,
"options": {
"validateUpsert": true
},
"properties": {
"id": {
"type": "number"
},
"activity_id": {
"type": "number"
},
"plan_has_goal_id": {
"type": "number"
},
"action_option": {
"type": "string"
}
},
"validations": [],
"relations": {
"planGoal": {
"type": "belongsTo",
"model": "plan_has_goal",
"foreignKey": "plan_has_goal_id"
}
},
"acls": [],
"methods": {}
}
{
"name": "plan_has_goal",
"base": "PersistedModel",
"idInjection": true,
"options": {
"validateUpsert": true
},
"properties": {
"id": {
"type": "number"
},
"activity_id": {
"type": "number"
},
"activity_goal_id": {
"type": "number"
}
},
"validations": [],
"relations": {
"goal": {
"type": "belongsTo",
"model": "activity_goal",
"foreignKey": "activity_goal_id"
},
"actions": {
"type": "hasMany",
"model": "plan_goal_has_action_option",
"foreignKey": "plan_has_goal_id"
}
},
"acls": [],
"methods": {}
}
include and where are two different filters:
{
where: {
activity_id: activity_id
},
include: {
relation: 'planGoal',
scope: {
where: {
activity_goal_id: goal_id
}
}
}
}

Loopback query with join

in loopback, I started with this model:
[
{
"mov_id": 0,
"mov_tipo": "string",
"mov_valore": 0,
"mov_causale_fk": 0,
"mov_conto_fk": 0,
"mov_data": "2017-10-04T09:02:19.620Z",
"mov_note": "string",
"mov_utente_fk": 0,
"mov_aggiunta": "2017-10-04T09:02:19.620Z"
}
]
then I added two relations, which correspond to two Foreign Keys in my MySQL database:
"relations": {
"causale_fk": {
"type": "hasOne",
"model": "causali",
"foreignKey": "causale_id",
"options": {
"nestRemoting": true
}
},
"conto_fk": {
"type": "hasOne",
"model": "conti",
"foreignKey": "conto_id",
"options": {
"nestRemoting": true
}
}
},
I would also like to see the fields in those models, as if I did make a query with JOIN.
it's possible??
ok, i resolved with scope.
this is the model:
{
"name": "movimenti",
"plural": "movimenti",
"base": "PersistedModel",
"idInjection": true,
"options": {
"validateUpsert": true
},
"scope": {
"include": [
"causale_fk",
"conto_fk"
]
},
"properties": {
"mov_id": {
"type": "number",
"id": true,
"required": true
},
"mov_valore": {
"type": "number",
"required": true
}
},
"validations": [],
"relations": {
"causale_fk": {
"type": "hasOne",
"model": "causali",
"foreignKey": "causale_id"
},
"conto_fk": {
"type": "hasOne",
"model": "conti",
"foreignKey": "conto_id",
"include": "conti"
}
},
"acls": [],
"methods": {}
}
bye!!
You can your to add options in your filter, and the particular option you need to set is include. Check here for more details.
This is an example for you particular needs:
{
Model.find({include:['causale_fk','conto_fk']}, function(){});
}

Using the AWS API Gateway SDK for Javascript

I'm trying to use the AmzaonWebService Api Gateway SDK for Javascript without success.
I've all the time the console error message : "Access Control Allow origin missing"
This is how I do:
dataFactory.setConfig = function() {
var config = {
accessKey: 'xxxxxxxxxxxxxx', // AWS Access KEY ID
secretKey: 'xxxxxxxxxx/xxxxxxxxxx/xxxxxxxx', // AWS Secret Key ID
sessionToken: dataFactory.getCognitoCredentials().idToken.jwtToken,
region: 'eu-west-1',
apiKey: undefined,
defaultContentType: 'application/json',
defaultAcceptType: 'application/json'
};
return config
}
var apigClient = apigClientFactory.newClient(dataFactory.setConfig());
dataFactory.getAll = function() {
var params = {
headers: {
"Access-Control-Allow-Origin": "*"
}
}
apigClient.allGet(params).then(function(res) {
console.log(res);
return res
}).catch(function(res) {
console.log(res);
})
};
This is how I'm getting the credentials:
dataFactory.getCognitoCredentials = function() {
var res;
var poolData = {
UserPoolId: 'eu-west-1_xxxxxxxx',
ClientId: 'xxxxxxxxxxxxxxx'
};
var userPool = new AWSCognito.CognitoIdentityServiceProvider.CognitoUserPool(poolData);
var cognitoUser = userPool.getCurrentUser();
if (cognitoUser != null) {
cognitoUser.getSession(function(err, session) {
if (err) {
alert(err);
return;
}
res = session
});
}
return res;
}
Does someone know what I'm doing wrong ?
You need to setup the CORS headers on API Gateway's response and an OPTION method as a pre-flight method. I have an example swagger file which has CORS setup. You might want to take a look.
{
"swagger": "2.0",
"info": {
"description": "Your first API with Amazon API Gateway. This is a sample API that integrates via HTTP with our demo Pet Store endpoints",
"title": "PetStore"
},
"schemes": [
"https"
],
"paths": {
"/": {
"get": {
"tags": [
"pets"
],
"description": "PetStore HTML web page containing API usage information",
"consumes": [
"application/json"
],
"produces": [
"text/html"
],
"responses": {
"200": {
"description": "Successful operation",
"headers": {
"Content-Type": {
"type": "string",
"description": "Media type of request"
}
}
}
},
"x-amazon-apigateway-integration": {
"responses": {
"default": {
"statusCode": "200",
"responseParameters": {
"method.response.header.Content-Type": "'text/html'"
},
"responseTemplates": {
"text/html": "<html>\n <head>\n <style>\n body {\n color: #333;\n font-family: Sans-serif;\n max-width: 800px;\n margin: auto;\n }\n </style>\n </head>\n <body>\n <h1>Welcome to your Pet Store API</h1>\n <p>\n You have succesfully deployed your first API. You are seeing this HTML page because the <code>GET</code> method to the root resource of your API returns this content as a Mock integration.\n </p>\n <p>\n The Pet Store API contains the <code>/pets</code> and <code>/pets/{petId}</code> resources. By making a <code>GET</code> request to <code>/pets</code> you can retrieve a list of Pets in your API. If you are looking for a specific pet, for example the pet with ID 1, you can make a <code>GET</code> request to <code>/pets/1</code>.\n </p>\n <p>\n You can use a REST client such as Postman to test the <code>POST</code> methods in your API to create a new pet. Use the sample body below to send the <code>POST</code> request:\n </p>\n <pre>\n{\n \"type\" : \"cat\",\n \"price\" : 123.11\n}\n </pre>\n </body>\n</html>"
}
}
},
"passthroughBehavior": "when_no_match",
"requestTemplates": {
"application/json": "{\"statusCode\": 200}"
},
"type": "mock"
}
}
},
"/pets": {
"get": {
"tags": [
"pets"
],
"summary": "List all pets",
"produces": [
"application/json"
],
"parameters": [
{
"name": "type",
"in": "query",
"description": "The type of pet to retrieve",
"required": false,
"type": "string"
},
{
"name": "page",
"in": "query",
"description": "Page number of results to return.",
"required": false,
"type": "string"
}
],
"responses": {
"200": {
"description": "Successful operation",
"schema": {
"$ref": "#/definitions/Pets"
},
"headers": {
"Access-Control-Allow-Origin": {
"type": "string",
"description": "URI that may access the resource"
}
}
}
},
"x-amazon-apigateway-integration": {
"responses": {
"default": {
"statusCode": "200",
"responseParameters": {
"method.response.header.Access-Control-Allow-Origin": "'*'"
}
}
},
"requestParameters": {
"integration.request.querystring.page": "method.request.querystring.page",
"integration.request.querystring.type": "method.request.querystring.type"
},
"uri": "http://petstore-demo-endpoint.execute-api.com/petstore/pets",
"passthroughBehavior": "when_no_match",
"httpMethod": "GET",
"type": "http"
}
},
"post": {
"tags": [
"pets"
],
"operationId": "CreatePet",
"summary": "Create a pet",
"consumes": [
"application/json"
],
"produces": [
"application/json"
],
"parameters": [
{
"in": "body",
"name": "NewPet",
"required": true,
"schema": {
"$ref": "#/definitions/NewPet"
}
}
],
"responses": {
"200": {
"description": "Successful operation",
"schema": {
"$ref": "#/definitions/NewPetResponse"
},
"headers": {
"Access-Control-Allow-Origin": {
"type": "string",
"description": "URI that may access the resource"
}
}
}
},
"x-amazon-apigateway-integration": {
"responses": {
"default": {
"statusCode": "200",
"responseParameters": {
"method.response.header.Access-Control-Allow-Origin": "'*'"
}
}
},
"uri": "http://petstore-demo-endpoint.execute-api.com/petstore/pets",
"passthroughBehavior": "when_no_match",
"httpMethod": "POST",
"type": "http"
}
},
"options": {
"consumes": [
"application/json"
],
"produces": [
"application/json"
],
"responses": {
"200": {
"description": "Successful operation",
"schema": {
"$ref": "#/definitions/Empty"
},
"headers": {
"Access-Control-Allow-Origin": {
"type": "string",
"description": "URI that may access the resource"
},
"Access-Control-Allow-Methods": {
"type": "string",
"description": "Method or methods allowed when accessing the resource"
},
"Access-Control-Allow-Headers": {
"type": "string",
"description": "Used in response to a preflight request to indicate which HTTP headers can be used when making the request."
}
}
}
},
"x-amazon-apigateway-integration": {
"responses": {
"default": {
"statusCode": "200",
"responseParameters": {
"method.response.header.Access-Control-Allow-Methods": "'POST,GET,OPTIONS'",
"method.response.header.Access-Control-Allow-Headers": "'Content-Type,X-Amz-Date,Authorization,X-Api-Key'",
"method.response.header.Access-Control-Allow-Origin": "'*'"
}
}
},
"passthroughBehavior": "when_no_match",
"requestTemplates": {
"application/json": "{\"statusCode\": 200}"
},
"type": "mock"
}
}
},
"/pets/{petId}": {
"get": {
"tags": [
"pets"
],
"summary": "Info for a specific pet",
"operationId": "GetPet",
"produces": [
"application/json"
],
"parameters": [
{
"name": "petId",
"in": "path",
"description": "The id of the pet to retrieve",
"required": true,
"type": "string"
}
],
"responses": {
"200": {
"description": "Successful operation",
"schema": {
"$ref": "#/definitions/Pet"
},
"headers": {
"Access-Control-Allow-Origin": {
"type": "string",
"description": "URI that may access the resource"
}
}
}
},
"x-amazon-apigateway-integration": {
"responses": {
"default": {
"statusCode": "200",
"responseParameters": {
"method.response.header.Access-Control-Allow-Origin": "'*'"
}
}
},
"requestParameters": {
"integration.request.path.petId": "method.request.path.petId"
},
"uri": "http://petstore-demo-endpoint.execute-api.com/petstore/pets/{petId}",
"passthroughBehavior": "when_no_match",
"httpMethod": "GET",
"type": "http"
}
},
"options": {
"consumes": [
"application/json"
],
"produces": [
"application/json"
],
"parameters": [
{
"name": "petId",
"in": "path",
"description": "The id of the pet to retrieve",
"required": true,
"type": "string"
}
],
"responses": {
"200": {
"description": "Successful operation",
"schema": {
"$ref": "#/definitions/Empty"
},
"headers": {
"Access-Control-Allow-Origin": {
"type": "string",
"description": "URI that may access the resource"
},
"Access-Control-Allow-Methods": {
"type": "string",
"description": "Method or methods allowed when accessing the resource"
},
"Access-Control-Allow-Headers": {
"type": "string",
"description": "Used in response to a preflight request to indicate which HTTP headers can be used when making the request."
}
}
}
},
"x-amazon-apigateway-integration": {
"responses": {
"default": {
"statusCode": "200",
"responseParameters": {
"method.response.header.Access-Control-Allow-Methods": "'GET,OPTIONS'",
"method.response.header.Access-Control-Allow-Headers": "'Content-Type,X-Amz-Date,Authorization,X-Api-Key'",
"method.response.header.Access-Control-Allow-Origin": "'*'"
}
}
},
"passthroughBehavior": "when_no_match",
"requestTemplates": {
"application/json": "{\"statusCode\": 200}"
},
"type": "mock"
}
}
}
},
"definitions": {
"Pets": {
"type": "array",
"items": {
"$ref": "#/definitions/Pet"
}
},
"Empty": {
"type": "object"
},
"NewPetResponse": {
"type": "object",
"properties": {
"pet": {
"$ref": "#/definitions/Pet"
},
"message": {
"type": "string"
}
}
},
"Pet": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"type": {
"type": "string"
},
"price": {
"type": "number"
}
}
},
"NewPet": {
"type": "object",
"properties": {
"type": {
"$ref": "#/definitions/PetType"
},
"price": {
"type": "number"
}
}
},
"PetType": {
"type": "string",
"enum": [
"dog",
"cat",
"fish",
"bird",
"gecko"
]
}
},
"x-amazon-apigateway-documentation": {
"version": "v2.1",
"createdDate": "2016-11-17T07:03:59Z",
"documentationParts": [
{
"location": {
"type": "API"
},
"properties": {
"info": {
"description": "Your first API with Amazon API Gateway. This is a sample API that integrates via HTTP with our demo Pet Store endpoints"
}
}
},
{
"location": {
"type": "METHOD",
"method": "GET"
},
"properties": {
"tags": [
"pets"
],
"description": "PetStore HTML web page containing API usage information"
}
},
{
"location": {
"type": "METHOD",
"path": "/pets/{petId}",
"method": "GET"
},
"properties": {
"tags": [
"pets"
],
"summary": "Info for a specific pet"
}
},
{
"location": {
"type": "METHOD",
"path": "/pets",
"method": "GET"
},
"properties": {
"tags": [
"pets"
],
"summary": "List all pets"
}
},
{
"location": {
"type": "METHOD",
"path": "/pets",
"method": "POST"
},
"properties": {
"tags": [
"pets"
],
"summary": "Create a pet"
}
},
{
"location": {
"type": "PATH_PARAMETER",
"path": "/pets/{petId}",
"method": "*",
"name": "petId"
},
"properties": {
"description": "The id of the pet to retrieve"
}
},
{
"location": {
"type": "QUERY_PARAMETER",
"path": "/pets",
"method": "GET",
"name": "page"
},
"properties": {
"description": "Page number of results to return."
}
},
{
"location": {
"type": "QUERY_PARAMETER",
"path": "/pets",
"method": "GET",
"name": "type"
},
"properties": {
"description": "The type of pet to retrieve"
}
},
{
"location": {
"type": "REQUEST_BODY",
"path": "/pets",
"method": "POST"
},
"properties": {
"description": "Pet object that needs to be added to the store"
}
},
{
"location": {
"type": "RESPONSE",
"method": "*",
"statusCode": "200"
},
"properties": {
"description": "Successful operation"
}
},
{
"location": {
"type": "RESPONSE_HEADER",
"method": "OPTIONS",
"statusCode": "200",
"name": "Access-Control-Allow-Headers"
},
"properties": {
"description": "Used in response to a preflight request to indicate which HTTP headers can be used when making the request."
}
},
{
"location": {
"type": "RESPONSE_HEADER",
"method": "OPTIONS",
"statusCode": "200",
"name": "Access-Control-Allow-Methods"
},
"properties": {
"description": "Method or methods allowed when accessing the resource"
}
},
{
"location": {
"type": "RESPONSE_HEADER",
"method": "*",
"statusCode": "200",
"name": "Access-Control-Allow-Origin"
},
"properties": {
"description": "URI that may access the resource"
}
},
{
"location": {
"type": "RESPONSE_HEADER",
"method": "GET",
"statusCode": "200",
"name": "Content-Type"
},
"properties": {
"description": "Media type of request"
}
}
]
}
}

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