@decaf-ts/db-decorators
Version:
Agnostic database decorators and repository
93 lines • 11.7 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.prefixMethod = prefixMethod;
exports.suffixMethod = suffixMethod;
exports.wrapMethodWithContext = wrapMethodWithContext;
const Context_1 = require("./Context.cjs");
const errors_1 = require("./errors.cjs");
/**
* @summary Util method to change a method of an object prefixing it with another
* @param {any} obj The Base Object
* @param {Function} after The original method
* @param {Function} prefix The Prefix method. The output will be used as arguments in the original method
* @param {string} [afterName] When the after function anme cannot be extracted, pass it here
*
* @function prefixMethod
*
* @memberOf module:db-decorators.Repository
*/
function prefixMethod(obj, after, prefix, afterName) {
async function wrapper(...args) {
const results = await Promise.resolve(prefix.call(this, ...args));
return Promise.resolve(after.apply(this, results));
}
const wrapped = wrapper.bind(obj);
const name = afterName ? afterName : after.name;
Object.defineProperty(wrapped, "name", {
enumerable: true,
configurable: true,
writable: false,
value: name,
});
obj[name] = wrapped;
}
/**
* @summary Util method to change a method of an object suffixing it with another
* @param {any} obj The Base Object
* @param {Function} before The original method
* @param {Function} suffix The Prefix method. The output will be used as arguments in the original method
* @param {string} [beforeName] When the after function anme cannot be extracted, pass it here
*
* @function suffixMethod
*
* @memberOf module:db-decorators.Repository
*/
function suffixMethod(obj, before, suffix, beforeName) {
async function wrapper(...args) {
const results = await Promise.resolve(before.call(this, ...args));
return suffix.call(this, ...results);
}
const wrapped = wrapper.bind(obj);
const name = beforeName ? beforeName : before.name;
Object.defineProperty(wrapped, "name", {
enumerable: true,
configurable: true,
writable: false,
value: name,
});
obj[name] = wrapped;
}
/**
* @summary Util method to wrap a method of an object with additional logic
*
* @param {any} obj The Base Object
* @param {Function} before the method to be prefixed
* @param {Function} method the method to be wrapped
* @param {Function} after The method to be suffixed
* @param {string} [methodName] When the after function anme cannot be extracted, pass it here
*
* @function wrapMethodWithContext
*
* @memberOf module:db-decorators.Repository
*/
function wrapMethodWithContext(obj, before, method, after, methodName) {
const name = methodName ? methodName : method.name;
obj[name] = new Proxy(obj[name], {
apply: async (target, thisArg, argArray) => {
let transformedArgs = before.call(thisArg, ...argArray);
if (transformedArgs instanceof Promise)
transformedArgs = await transformedArgs;
const context = transformedArgs[transformedArgs.length - 1];
if (!(context instanceof Context_1.Context))
throw new errors_1.InternalError("Missing a context");
let results = await target.call(thisArg, ...transformedArgs);
if (results instanceof Promise)
results = await results;
results = after.call(thisArg, results, context);
if (results instanceof Promise)
results = await results;
return results;
},
});
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"wrappers.js","sourceRoot":"","sources":["../../src/repository/wrappers.ts"],"names":[],"mappings":";;AAcA,oCAmBC;AAaD,oCAmBC;AAeD,sDAuBC;AAvGD,2CAAoC;AACpC,yCAAyC;AAEzC;;;;;;;;;;GAUG;AACH,SAAgB,YAAY,CAC1B,GAAQ,EACR,KAA8B,EAC9B,MAA+B,EAC/B,SAAkB;IAElB,KAAK,UAAU,OAAO,CAAY,GAAG,IAAW;QAC9C,MAAM,OAAO,GAAG,MAAM,OAAO,CAAC,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,EAAE,GAAG,IAAI,CAAC,CAAC,CAAC;QAClE,OAAO,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,KAAK,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC,CAAC;IACrD,CAAC;IACD,MAAM,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;IAClC,MAAM,IAAI,GAAG,SAAS,CAAC,CAAC,CAAC,SAAS,CAAC,CAAC,CAAC,KAAK,CAAC,IAAI,CAAC;IAChD,MAAM,CAAC,cAAc,CAAC,OAAO,EAAE,MAAM,EAAE;QACrC,UAAU,EAAE,IAAI;QAChB,YAAY,EAAE,IAAI;QAClB,QAAQ,EAAE,KAAK;QACf,KAAK,EAAE,IAAI;KACZ,CAAC,CAAC;IACH,GAAG,CAAC,IAAI,CAAC,GAAG,OAAO,CAAC;AACtB,CAAC;AAED;;;;;;;;;;GAUG;AACH,SAAgB,YAAY,CAC1B,GAAQ,EACR,MAA+B,EAC/B,MAA+B,EAC/B,UAAmB;IAEnB,KAAK,UAAU,OAAO,CAAY,GAAG,IAAW;QAC9C,MAAM,OAAO,GAAG,MAAM,OAAO,CAAC,OAAO,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,EAAE,GAAG,IAAI,CAAC,CAAC,CAAC;QAClE,OAAO,MAAM,CAAC,IAAI,CAAC,IAAI,EAAE,GAAG,OAAO,CAAC,CAAC;IACvC,CAAC;IACD,MAAM,OAAO,GAAG,OAAO,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;IAClC,MAAM,IAAI,GAAG,UAAU,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,CAAC,MAAM,CAAC,IAAI,CAAC;IACnD,MAAM,CAAC,cAAc,CAAC,OAAO,EAAE,MAAM,EAAE;QACrC,UAAU,EAAE,IAAI;QAChB,YAAY,EAAE,IAAI;QAClB,QAAQ,EAAE,KAAK;QACf,KAAK,EAAE,IAAI;KACZ,CAAC,CAAC;IACH,GAAG,CAAC,IAAI,CAAC,GAAG,OAAO,CAAC;AACtB,CAAC;AAED;;;;;;;;;;;;GAYG;AACH,SAAgB,qBAAqB,CACnC,GAAQ,EACR,MAA+B,EAC/B,MAA+B,EAC/B,KAA8B,EAC9B,UAAmB;IAEnB,MAAM,IAAI,GAAG,UAAU,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,CAAC,MAAM,CAAC,IAAI,CAAC;IACnD,GAAG,CAAC,IAAI,CAAC,GAAG,IAAI,KAAK,CAAC,GAAG,CAAC,IAAI,CAAC,EAAE;QAC/B,KAAK,EAAE,KAAK,EAAE,MAAM,EAAE,OAAO,EAAE,QAAQ,EAAE,EAAE;YACzC,IAAI,eAAe,GAAG,MAAM,CAAC,IAAI,CAAC,OAAO,EAAE,GAAG,QAAQ,CAAC,CAAC;YACxD,IAAI,eAAe,YAAY,OAAO;gBACpC,eAAe,GAAG,MAAM,eAAe,CAAC;YAC1C,MAAM,OAAO,GAAG,eAAe,CAAC,eAAe,CAAC,MAAM,GAAG,CAAC,CAAQ,CAAC;YACnE,IAAI,CAAC,CAAC,OAAO,YAAY,iBAAO,CAAC;gBAC/B,MAAM,IAAI,sBAAa,CAAC,mBAAmB,CAAC,CAAC;YAC/C,IAAI,OAAO,GAAG,MAAM,MAAM,CAAC,IAAI,CAAC,OAAO,EAAE,GAAG,eAAe,CAAC,CAAC;YAC7D,IAAI,OAAO,YAAY,OAAO;gBAAE,OAAO,GAAG,MAAM,OAAO,CAAC;YACxD,OAAO,GAAG,KAAK,CAAC,IAAI,CAAC,OAAO,EAAE,OAAO,EAAE,OAAO,CAAC,CAAC;YAChD,IAAI,OAAO,YAAY,OAAO;gBAAE,OAAO,GAAG,MAAM,OAAO,CAAC;YACxD,OAAO,OAAO,CAAC;QACjB,CAAC;KACF,CAAC,CAAC;AACL,CAAC","sourcesContent":["import { Context } from \"./Context\";\nimport { InternalError } from \"./errors\";\n\n/**\n * @summary Util method to change a method of an object prefixing it with another\n * @param {any} obj The Base Object\n * @param {Function} after The original method\n * @param {Function} prefix The Prefix method. The output will be used as arguments in the original method\n * @param {string} [afterName] When the after function anme cannot be extracted, pass it here\n *\n * @function prefixMethod\n *\n * @memberOf module:db-decorators.Repository\n */\nexport function prefixMethod(\n  obj: any,\n  after: (...args: any[]) => any,\n  prefix: (...args: any[]) => any,\n  afterName?: string\n) {\n  async function wrapper(this: any, ...args: any[]) {\n    const results = await Promise.resolve(prefix.call(this, ...args));\n    return Promise.resolve(after.apply(this, results));\n  }\n  const wrapped = wrapper.bind(obj);\n  const name = afterName ? afterName : after.name;\n  Object.defineProperty(wrapped, \"name\", {\n    enumerable: true,\n    configurable: true,\n    writable: false,\n    value: name,\n  });\n  obj[name] = wrapped;\n}\n\n/**\n * @summary Util method to change a method of an object suffixing it with another\n * @param {any} obj The Base Object\n * @param {Function} before The original method\n * @param {Function} suffix The Prefix method. The output will be used as arguments in the original method\n * @param {string} [beforeName] When the after function anme cannot be extracted, pass it here\n *\n * @function suffixMethod\n *\n * @memberOf module:db-decorators.Repository\n */\nexport function suffixMethod(\n  obj: any,\n  before: (...args: any[]) => any,\n  suffix: (...args: any[]) => any,\n  beforeName?: string\n) {\n  async function wrapper(this: any, ...args: any[]) {\n    const results = await Promise.resolve(before.call(this, ...args));\n    return suffix.call(this, ...results);\n  }\n  const wrapped = wrapper.bind(obj);\n  const name = beforeName ? beforeName : before.name;\n  Object.defineProperty(wrapped, \"name\", {\n    enumerable: true,\n    configurable: true,\n    writable: false,\n    value: name,\n  });\n  obj[name] = wrapped;\n}\n\n/**\n * @summary Util method to wrap a method of an object with additional logic\n *\n * @param {any} obj The Base Object\n * @param {Function} before the method to be prefixed\n * @param {Function} method the method to be wrapped\n * @param {Function} after The method to be suffixed\n * @param {string} [methodName] When the after function anme cannot be extracted, pass it here\n *\n * @function wrapMethodWithContext\n *\n * @memberOf module:db-decorators.Repository\n */\nexport function wrapMethodWithContext(\n  obj: any,\n  before: (...args: any[]) => any,\n  method: (...args: any[]) => any,\n  after: (...args: any[]) => any,\n  methodName?: string\n) {\n  const name = methodName ? methodName : method.name;\n  obj[name] = new Proxy(obj[name], {\n    apply: async (target, thisArg, argArray) => {\n      let transformedArgs = before.call(thisArg, ...argArray);\n      if (transformedArgs instanceof Promise)\n        transformedArgs = await transformedArgs;\n      const context = transformedArgs[transformedArgs.length - 1] as any;\n      if (!(context instanceof Context))\n        throw new InternalError(\"Missing a context\");\n      let results = await target.call(thisArg, ...transformedArgs);\n      if (results instanceof Promise) results = await results;\n      results = after.call(thisArg, results, context);\n      if (results instanceof Promise) results = await results;\n      return results;\n    },\n  });\n}\n"]}