77 lines
3.3 KiB
JavaScript
77 lines
3.3 KiB
JavaScript
/**
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* base adapter for resources that are saved to a path whose unique identifier is name
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* save requests are made to the same endpoint and the resource is either created if not found or updated
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* */
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import ApplicationAdapter from './application';
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import { assert } from '@ember/debug';
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export default class NamedPathAdapter extends ApplicationAdapter {
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namespace = 'v1';
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saveMethod = 'POST'; // override when extending if PUT is used rather than POST
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_saveRecord(store, { modelName }, snapshot) {
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// since the response is empty return the serialized data rather than nothing
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const data = store.serializerFor(modelName).serialize(snapshot);
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return this.ajax(this.urlForUpdateRecord(snapshot.attr('name'), modelName, snapshot), this.saveMethod, {
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data,
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}).then(() => data);
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}
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// create does not return response similar to PUT request
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createRecord() {
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let [store, { modelName }, snapshot] = arguments;
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let name = snapshot.attr('name');
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// throw error if user attempts to create a record with same name, otherwise POST request silently overrides (updates) the existing model
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if (store.hasRecordForId(modelName, name)) {
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throw new Error(`A record already exists with the name: ${name}`);
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} else {
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return this._saveRecord(...arguments);
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}
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}
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// update uses same endpoint and method as create
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updateRecord() {
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return this._saveRecord(...arguments);
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}
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// if backend does not return name in response Ember Data will throw an error for pushing a record with no id
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// use the id (name) supplied to findRecord to set property on response data
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findRecord(store, type, name) {
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return super.findRecord(...arguments).then((resp) => {
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if (!resp.data.name) {
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resp.data.name = name;
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}
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return resp;
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});
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}
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// GET request with list=true as query param
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async query(store, type, query) {
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const url = this.urlForQuery(query, type.modelName);
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const { paramKey, filterFor, allowed_client_id } = query;
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// * 'paramKey' is a string of the param name (model attr) we're filtering for, e.g. 'client_id'
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// * 'filterFor' is an array of values to filter for (value type must match the attr type), e.g. array of ID strings
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// * 'allowed_client_id' is a valid query param to the /provider endpoint
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let queryParams = { list: true, ...(allowed_client_id && { allowed_client_id }) };
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const response = await this.ajax(url, 'GET', { data: queryParams });
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// filter LIST response only if key_info exists and query includes both 'paramKey' & 'filterFor'
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if (filterFor) assert('filterFor must be an array', Array.isArray(filterFor));
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if (response.data.key_info && filterFor && paramKey && !filterFor.includes('*')) {
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const data = this.filterListResponse(paramKey, filterFor, response.data.key_info);
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return { ...response, data };
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}
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return response;
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}
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filterListResponse(paramKey, matchValues, key_info) {
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const keyInfoAsArray = Object.entries(key_info);
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const filtered = keyInfoAsArray.filter((key) => {
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const value = key[1]; // value is an object of model attributes
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return matchValues.includes(value[paramKey]);
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});
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const filteredKeyInfo = Object.fromEntries(filtered);
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const filteredKeys = Object.keys(filteredKeyInfo);
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return { keys: filteredKeys, key_info: filteredKeyInfo };
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}
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}
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