@orbit/jsonapi
Version:
JSON:API support for Orbit.
104 lines • 13.9 kB
JavaScript
import { Orbit, Assertion } from '@orbit/core';
import { JSONAPIBaseSerializer } from './jsonapi-base-serializer';
const { assert } = Orbit;
export class JSONAPIResourceIdentitySerializer extends JSONAPIBaseSerializer {
constructor(settings) {
const { serializerFor, deserializationOptions, schema, keyMap, getResourceKey } = settings;
super({
serializerFor,
deserializationOptions,
schema,
keyMap
});
this._resourceKeys = {};
this._getCustomResourceKey = getResourceKey;
}
getResourceKey(type) {
let key = this._resourceKeys[type];
if (key === undefined) {
if (this._getCustomResourceKey) {
key = this._getCustomResourceKey(type);
}
if (key === undefined) {
const model = this.schema.getModel(type);
if (model === null || model === void 0 ? void 0 : model.keys) {
let availableKeys = Object.keys(model.keys);
if (availableKeys.length === 1) {
key = availableKeys[0];
}
}
if (key === undefined) {
key = 'id';
}
}
assert("JSONAPIResourceIdentitySerializer requires a keyMap to support resource keys other than 'id'", key === 'id' || this.keyMap !== undefined);
this._resourceKeys[type] = key;
}
return key;
}
serialize(recordIdentity) {
const { type, id } = recordIdentity;
const resourceKey = this.getResourceKey(type);
const resourceType = this.typeSerializer.serialize(type);
const keyMap = this.keyMap;
const resourceId = resourceKey === 'id' ? id : keyMap.idToKey(type, resourceKey, id);
const resource = {
type: resourceType
};
if (resourceId !== undefined) {
resource.id = resourceId;
}
return resource;
}
deserialize(resource, customOptions) {
var _a;
const options = this.buildDeserializationOptions(customOptions);
const type = this.typeSerializer.deserialize(resource.type);
const resourceKey = this.getResourceKey(type);
if (resourceKey === 'id') {
const { id } = resource;
if (id) {
return { type, id };
}
else {
throw new Assertion(`Resource of type '${type}' is missing 'id'`);
}
}
else {
const keyMap = this.keyMap;
const primaryRecord = options === null || options === void 0 ? void 0 : options.primaryRecord;
let id;
let keys;
if (resource.id) {
keys = {
[resourceKey]: resource.id
};
id =
((_a = options.primaryRecord) === null || _a === void 0 ? void 0 : _a.id) ||
keyMap.idFromKeys(type, keys) ||
this.schema.generateId(type);
}
else {
keys = null;
id =
(primaryRecord && primaryRecord.id) || this.schema.generateId(type);
}
const record = { type, id };
if (keys) {
if (options.includeKeys) {
record.keys = keys;
keyMap.pushRecord(record);
}
else {
keyMap.pushRecord({
type,
id,
keys
});
}
}
return record;
}
}
}
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{ Orbit, Assertion } from '@orbit/core';\nimport { InitializedRecord, RecordSchema, RecordKeyMap } from '@orbit/records';\nimport { Dict } from '@orbit/utils';\nimport { Resource } from '../resource-document';\nimport { JSONAPIBaseSerializer } from './jsonapi-base-serializer';\nimport { SerializerForFn } from '@orbit/serializers';\n\nconst { assert } = Orbit;\n\nexport interface JSONAPIResourceIdentityDeserializationOptions {\n  primaryRecord?: InitializedRecord;\n  includeKeys?: boolean;\n}\n\nexport interface JSONAPIResourceIdentitySerializerSettings {\n  serializerFor: SerializerForFn;\n  deserializationOptions?: JSONAPIResourceIdentityDeserializationOptions;\n  schema: RecordSchema;\n  keyMap?: RecordKeyMap;\n  getResourceKey?: (recordType: string) => string;\n}\n\nexport class JSONAPIResourceIdentitySerializer extends JSONAPIBaseSerializer<\n  InitializedRecord,\n  Resource,\n  unknown,\n  JSONAPIResourceIdentityDeserializationOptions\n> {\n  protected _resourceKeys: Dict<string>;\n  protected _getCustomResourceKey?: (recordType: string) => string;\n\n  getResourceKey(type: string): string {\n    let key = this._resourceKeys[type];\n    if (key === undefined) {\n      if (this._getCustomResourceKey) {\n        key = this._getCustomResourceKey(type);\n      }\n\n      if (key === undefined) {\n        const model = this.schema.getModel(type);\n        if (model?.keys) {\n          let availableKeys = Object.keys(model.keys);\n          if (availableKeys.length === 1) {\n            key = availableKeys[0];\n          }\n        }\n        if (key === undefined) {\n          key = 'id';\n        }\n      }\n\n      assert(\n        \"JSONAPIResourceIdentitySerializer requires a keyMap to support resource keys other than 'id'\",\n        key === 'id' || this.keyMap !== undefined\n      );\n\n      this._resourceKeys[type] = key;\n    }\n    return key;\n  }\n\n  constructor(settings: JSONAPIResourceIdentitySerializerSettings) {\n    const {\n      serializerFor,\n      deserializationOptions,\n      schema,\n      keyMap,\n      getResourceKey\n    } = settings;\n    super({\n      serializerFor,\n      deserializationOptions,\n      schema,\n      keyMap\n    });\n    this._resourceKeys = {};\n    this._getCustomResourceKey = getResourceKey;\n  }\n\n  serialize(recordIdentity: InitializedRecord): Resource {\n    const { type, id } = recordIdentity;\n    const resourceKey = this.getResourceKey(type);\n    const resourceType = this.typeSerializer.serialize(type) as string;\n    const keyMap = this.keyMap as RecordKeyMap;\n    const resourceId =\n      resourceKey === 'id' ? id : keyMap.idToKey(type, resourceKey, id);\n\n    const resource: Resource = {\n      type: resourceType\n    };\n\n    if (resourceId !== undefined) {\n      resource.id = resourceId;\n    }\n\n    return resource;\n  }\n\n  deserialize(\n    resource: Resource,\n    customOptions?: JSONAPIResourceIdentityDeserializationOptions\n  ): InitializedRecord {\n    const options = this.buildDeserializationOptions(customOptions);\n    const type = this.typeSerializer.deserialize(resource.type) as string;\n    const resourceKey = this.getResourceKey(type);\n\n    if (resourceKey === 'id') {\n      const { id } = resource;\n      if (id) {\n        return { type, id };\n      } else {\n        throw new Assertion(`Resource of type '${type}' is missing 'id'`);\n      }\n    } else {\n      const keyMap = this.keyMap as RecordKeyMap;\n      const primaryRecord = options?.primaryRecord;\n      let id: string;\n      let keys: Dict<string> | null;\n\n      if (resource.id) {\n        keys = {\n          [resourceKey]: resource.id\n        };\n\n        id =\n          options.primaryRecord?.id ||\n          keyMap.idFromKeys(type, keys) ||\n          this.schema.generateId(type);\n      } else {\n        keys = null;\n        id =\n          (primaryRecord && primaryRecord.id) || this.schema.generateId(type);\n      }\n\n      const record: InitializedRecord = { type, id };\n\n      if (keys) {\n        if (options.includeKeys) {\n          record.keys = keys;\n          keyMap.pushRecord(record);\n        } else {\n          keyMap.pushRecord({\n            type,\n            id,\n            keys\n          });\n        }\n      }\n\n      return record;\n    }\n  }\n}\n"]}