@fusions/core
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JavaScript
;
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var __importDefault = (this && this.__importDefault) || function (mod) {
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Object.defineProperty(exports, "__esModule", { value: true });
var Errors_1 = require("./Errors");
var Model_1 = __importDefault(require("./Model"));
exports.Model = Model_1.default;
var ErrorHandler_1 = __importDefault(require("./ErrorHandler"));
var Fusions = /** @class */ (function () {
function Fusions(config, models, packages) {
var _this_1 = this;
this.models = {};
this.config = config;
this.packages = {
database: packages.database,
guard: packages.guard,
parser: packages.parser,
renderer: packages.renderer,
validator: packages.validator
};
//build hooks array while initiating
var hooks = {};
//refactor hook setting when time
//initiate models
models.forEach(function (model) {
if (!(model.prototype instanceof Model_1.default)) {
throw new Errors_1.ModelError(model.name + " has to be child of Model!");
}
_this_1.models[model.name.toLowerCase()] = new model({
name: model.name,
scopes: model.scopes,
struct: model.struct,
endpoints: model.endpoints,
models: models
});
//sort hooks by model
_this_1.models[model.name.toLowerCase()].hooksToSet.forEach(function (hook) {
var model = hook.toSetAt[0];
if (!hooks[model])
hooks[model] = [hook];
else
hooks[model].push(hook);
});
});
//set hooks
Object.keys(hooks).forEach(function (model) {
var hook = hooks[model];
_this_1.models[model].setHooks(hook);
});
//do package stuff here
if (this.packages.database) {
this.packages.database.set(this.models);
}
// implement testing for config here
//build request handler and bind scope
this.requestHandler = this.buildRequestHandler();
this.getRequestHandler = this.getRequestHandler.bind(this);
}
Fusions.prototype.buildRequestHandler = function () {
// doing some config parsing so requsets can be handeld faster;
var routes = this.buildRoutes();
var _a = this.packages, parser = _a.parser, guard = _a.guard, validator = _a.validator, renderer = _a.renderer;
var _this = this;
//returning only the request function
return function requestHandler(input, output) {
return __awaiter(this, void 0, void 0, function () {
var request, response, parsed, path, method, routeStr, model, guarded, validaton, toExecute, rendered, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 6, , 7]);
return [4 /*yield*/, Promise.resolve(parser(input, output))];
case 1:
parsed = _a.sent();
request = __assign({}, parsed.request);
response = __assign({}, parsed.response);
path = request.path, method = request.method;
routeStr = (method + " " + path).toLocaleLowerCase();
if (!routes[routeStr])
throw new Errors_1.RouteError("No route for \"" + method + " " + path + "\".");
model = _this.models[routes[routeStr].name];
if (!model.endpoints[routes[routeStr].endpoint] ||
typeof model.endpoints[routes[routeStr].endpoint][1] !== "function")
throw new Errors_1.RouteError("No endpoint configured for \"" + method + " " + path + "\".");
request.endpoint = routes[routeStr].endpoint;
request.model = routes[routeStr].name;
return [4 /*yield*/, Promise.resolve(guard(request, response, _this.config, model))];
case 2:
guarded = _a.sent();
request = __assign({}, guarded.request);
response = __assign({}, guarded.response);
return [4 /*yield*/, Promise.resolve(validator(request, response, _this.config, model, _this.models))];
case 3:
validaton = _a.sent();
request = __assign({}, validaton.request);
response = __assign({}, validaton.response);
toExecute = model.endpoints[request.endpoint][1];
return [4 /*yield*/, Promise.resolve(toExecute(request, response))];
case 4:
response = _a.sent();
return [4 /*yield*/, Promise.resolve(renderer(request, response, _this.config, model))];
case 5:
rendered = _a.sent();
//return rendered
return [2 /*return*/, rendered];
case 6:
error_1 = _a.sent();
return [2 /*return*/, renderer(null, ErrorHandler_1.default(error_1))];
case 7: return [2 /*return*/];
}
});
});
};
};
Fusions.prototype.buildRoutes = function () {
var _this_1 = this;
var routes = {};
Object.keys(this.models).forEach(function (name) {
var model = _this_1.models[name];
Object.keys(model.endpoints).forEach(function (endpoint) {
var path = model.endpoints[endpoint][0];
var helper = path.toLocaleLowerCase().split(" ");
helper[1] = "/" + name + (helper[1] || "");
var route = helper.join(" ");
routes[route.endsWith("/") ? route.slice(0, -1) : route] = {
name: name,
endpoint: endpoint
};
});
});
return routes;
};
Fusions.prototype.getRequestHandler = function () {
return this.requestHandler;
};
return Fusions;
}());
exports.default = Fusions;