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Allow the transformer middleware for individual content types for plu… #105

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Allow the transformer middleware for individual content types for plu… #105

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194 changes: 112 additions & 82 deletions server/register.js
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Original file line number Diff line number Diff line change
@@ -1,98 +1,128 @@
'use strict';
"use strict";

const _ = require('lodash');
const _ = require("lodash");

const { transform } = require('./middleware/transform');
const { getPluginService } = require('./util/getPluginService');
const { transform } = require("./middleware/transform");
const { getPluginService } = require("./util/getPluginService");

function addTransformMiddleware(route) {
// ensure path exists
if (!_.has(route, ['config', 'middlewares'])) {
_.set(route, ['config', 'middlewares'], []);
}
// ensure path exists
if (!_.has(route, ["config", "middlewares"])) {
_.set(route, ["config", "middlewares"], []);
}

// register route middleware
route.config.middlewares.push((ctx, next) => transform(strapi, ctx, next));
// register route middleware
route.config.middlewares.push((ctx, next) => transform(strapi, ctx, next));
}

// Helper functions
function isAllowableAPI({ mode, uid, filterValues }) {
// respect ct uid filter
const filterUID = _.get(filterValues, [uid], false);
if (mode === 'allow' && !filterUID && _.isBoolean(filterUID)) {
return false;
} else if (mode === 'deny' && filterUID && _.isBoolean(filterUID)) {
return false;
}

return true;
const filterUID = _.get(filterValues, [uid], false);

if (mode === "allow" && !filterUID && _.isBoolean(filterUID)) {
return false;
} else if (mode === "deny" && filterUID && _.isBoolean(filterUID)) {
return false;
}

return true;
}

function isAllowableMethod({ mode, uid, method, filterValues }) {
// respect ct uid method filter
const filterMethod = _.get(filterValues, [uid, method], null);
if (mode === 'allow' && !filterMethod && _.isBoolean(filterMethod)) {
return false;
} else if (mode === 'deny' && filterMethod && _.isBoolean(filterMethod)) {
return false;
}

return true;
const filterMethod = _.get(filterValues, [uid, method], null);
if (mode === "allow" && !filterMethod && _.isBoolean(filterMethod)) {
return false;
} else if (mode === "deny" && filterMethod && _.isBoolean(filterMethod)) {
return false;
}

return true;
}

function register({ strapi }) {
const settings = getPluginService('settingsService').get();
let ctFilterMode = _.get(settings, ['contentTypeFilter', 'mode'], 'none');
let pluginFilterMode = _.get(settings, ['plugins', 'mode'], 'allow');
const ctFilterUIDs = _.get(settings, ['contentTypeFilter', 'uids'], {});
const pluginFilterIDs = _.get(settings, ['plugins', 'ids'], {});
const apiTypes = ['api'];

// default uid list to all apis
if (_.size(ctFilterUIDs) === 0) {
ctFilterMode = 'none';
}

// default plugins list to none
if (_.size(pluginFilterIDs) !== 0) {
apiTypes.push('plugins');
}

_.forEach(apiTypes, (apiType) => {
const mode = apiType === 'api' ? ctFilterMode : pluginFilterMode;
const filterValues = apiType === 'api' ? ctFilterUIDs : pluginFilterIDs;
_.forEach(strapi[apiType], (api, apiName) => {
const uid = _.get(api, ['contentTypes', apiName, 'uid'], apiName);
if (!isAllowableAPI({ uid, mode, filterValues })) {
return;
}

_.forEach(api.routes, (router) => {
// skip admin routes
if (router.type && router.type === 'admin') {
return;
}

if (router.routes) {
// process routes
_.forEach(router.routes, (route) => {
if (!isAllowableMethod({ uid, mode, filterValues, method: route.method })) {
return;
}

addTransformMiddleware(route);
});
return;
}

if (!isAllowableMethod({ uid, mode, filterValues, method: router.method })) {
return;
}

// process route
addTransformMiddleware(router);
});
});
});
const settings = getPluginService("settingsService").get();

let ctFilterMode = _.get(settings, ["contentTypeFilter", "mode"], "none");
const pluginFilterMode = _.get(settings, ["plugins", "mode"], "allow");

const ctFilterUIDs = _.get(settings, ["contentTypeFilter", "uids"], {});
const pluginFilterIDs = _.get(settings, ["plugins", "ids"], {});

const apiTypes = ["api"];

if (_.size(ctFilterUIDs) === 0) {
ctFilterMode = "none";
}

if (_.size(pluginFilterIDs) !== 0) {
apiTypes.push("plugins");
}

_.forEach(apiTypes, (apiType) => {
const mode = apiType === "api" ? ctFilterMode : pluginFilterMode;
const filterValues = apiType === "api" ? ctFilterUIDs : pluginFilterIDs;

_.forEach(strapi[apiType], (api, apiName) => {
_.forEach(api.contentTypes, (contentType, contentTypeName) => {
let uid;

if (apiType === "plugins" && contentType.plugin === apiName) {
// Plugin content type
uid = contentType.uid;
const pluginUIDs = _.get(filterValues, [apiName, "uids"], {});

if (!isAllowableAPI({ uid, mode, filterValues: pluginUIDs })) {
return;
}
} else {
// General API content type
uid = contentType.uid;

if (!isAllowableAPI({ uid, mode, filterValues })) {
return;
}
}

_.forEach(api.routes, (router) => {
if (router.type && router.type === "admin") {
return;
}

if (router.routes) {
_.forEach(router.routes, (route) => {
if (
!isAllowableMethod({
uid,
mode,
filterValues,
method: route.method,
})
) {
return;
}
// Add transform middleware to the route
addTransformMiddleware(route);
});
return;
}

if (
!isAllowableMethod({
uid,
mode,
filterValues,
method: router.method,
})
) {
return;
}

// Add transform middleware to the router
addTransformMiddleware(router);
});
});
});
});
}

module.exports = register;
export default register;