Files
elasticsearch-js/scripts/generate/js_api/actions.js

136 lines
3.5 KiB
JavaScript

var _ = require('../../../src/lib/utils');
var EventEmitter = require('events').EventEmitter;
var aliases = require('./aliases');
var castExistsRE = /exists/;
var usesBulkBodyRE = /^(bulk|msearch)$/;
var urlParamRE = /\{(\w+)\}/g;
var specCount = 0;
var actions = [];
var doneParsing = false;
require('../../get_spec')
.get('api/*.json')
.on('entry', transformFile)
.on('end', function () {
doneParsing = true;
if (actions.length === specCount) {
module.exports.emit('ready', actions);
}
});
function transformFile(entry) {
specCount++;
// itterate all of the specs within the file, should only be one
_.each(JSON.parse(entry.data), function (def, name) {
//camelcase the name
name = _.map(name.split('.'), _.camelCase).join('.');
var steps = name.split('.');
function transformParamKeys(note, param, key) {
var cmlKey = _.camelCase(key);
if (cmlKey !== key) {
param.name = key;
}
note[cmlKey] = param;
}
def.url.params = _.transform(def.url.params, transformParamKeys, {});
def.url.parts = _.transform(def.url.parts, transformParamKeys, {});
var allParams = _.extend({}, def.url.params, def.url.parts);
var spec = {
name: name,
methods: _.map(def.methods, function (m) { return m.toUpperCase(); }),
params: def.url.params,
body: def.body || null,
path2lib: _.repeat('../', steps.length + 1) + 'lib/'
};
if (def.body && def.body.requires) {
spec.needBody = true;
}
if (usesBulkBodyRE.test(name)) {
spec.bulkBody = true;
}
if (castExistsRE.test(name)) {
spec.castExists = true;
}
var urls = _.difference(def.url.paths, aliases[name]);
urls = _.map(urls, function (url, i) {
var optionalVars = {};
var requiredVars = {};
var param;
var name;
var target;
var match;
if (url.charAt(0) !== '/') {
url = '/' + url;
}
while (match = urlParamRE.exec(url)) {
name = _.camelCase(match[1]);
param = def.url.parts[name] || {};
target = (param.required || !param.default) ? requiredVars : optionalVars;
target[name] = _.omit(param, 'required', 'description', 'name');
}
return _.omit({
fmt: url.replace(urlParamRE, function (full, match) {
return '<%=' + _.camelCase(match) + '%>';
}),
opt: _.size(optionalVars) ? optionalVars : null,
req: _.size(requiredVars) ? requiredVars : null,
sortOrder: _.size(requiredVars) * -1
}, function (v) {
return !v;
});
});
spec.urls = _.map(_.sortBy(urls, 'sortOrder'), function (url) {
return _.omit(url, 'sortOrder');
});
spec.params = _.transform(spec.params, function (note, param, name) {
// param.name = name;
note[name] = _.pick(param, [
'type', 'default', 'options', 'required', 'name'
]);
}, {});
// escape method names with "special" keywords
var location = spec.name.split('.').join('.prototype.')
.replace(/(^|\.)(delete|default)(\.|$)/g, '[\'$2\']');
var action = {
spec: _.pick(spec, [
'methods',
'params',
'urls',
'needBody',
'bulkBody',
'castExists',
'castNotFound'
]),
location: location,
docUrl: def.documentation,
name: spec.name,
allParams: allParams
};
if (actions.push(action) === specCount && doneParsing) {
module.exports.emit('ready', action);
}
});
}
module.exports = new EventEmitter();