forked from GitHub/dbot
73 lines
2.6 KiB
JavaScript
73 lines
2.6 KiB
JavaScript
/**
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* Name: API
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* Description: Expose DBot API functionality with a REST API
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*/
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var _ = require('underscore')._;
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var api = function(dbot) {
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this.pages = {
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'/api': function(req, res) {
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var externalApi = {};
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_.each(dbot.api, function(moduleApi, moduleName) {
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externalApi[moduleName] = {};
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_.each(moduleApi, function(method, methodName) {
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if(method.external == true) {
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externalApi[moduleName][methodName] = method.extMap;
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}
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});
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});
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res.render('api', { 'name': dbot.config.name, 'api': externalApi });
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}
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};
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this.onLoad = function() {
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dbot.modules.web.app.get('/api/:module/:method', function(req, res) {
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var module = req.params.module,
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method = req.params.method,
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reqArgs = req.query,
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body = { 'err': null, 'data': null };
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if(!_.has(dbot.api, module)) {
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body.err = 'No such API module';
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} else if(!_.has(dbot.api[module], method)) {
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body.err = 'No such API function in ' + module;
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} else if(dbot.api[module][method].external !== true) {
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body.err = 'API function ' + module + '.' + method +
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' not enabled for external access';
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}
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if(!body.err) {
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var func = dbot.api[module][method],
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paramNames = func.extMap,
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args = [];
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_.each(reqArgs, function(arg, name) {
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var callbackIndex = paramNames.indexOf(name);
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if(callbackIndex != -1) {
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args[callbackIndex] = decodeURIComponent(arg);
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}
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});
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var callbackIndex = paramNames.indexOf('callback');
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if(callbackIndex != -1) {
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args[callbackIndex] = function() {
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body.data = Array.prototype.slice.call(arguments, 0);
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res.json(body);
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};
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func.apply(null, args);
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} else {
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body.data = func.apply(null, args);
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res.json(body);
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}
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} else {
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res.json(body);
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}
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}.bind(this));
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}.bind(this);
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};
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exports.fetch = function(dbot) {
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return new api(dbot);
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};
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