# all files / red/api/admin/ flow.js

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81.82% Branches 18/22
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     /**
     * Copyright JS Foundation and other contributors, http://js.foundation
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     **/

    var log;
    var redNodes;
    var settings;

    module.exports = {
        init: function(runtime) {
            settings = runtime.settings;
            redNodes = runtime.nodes;
            log = runtime.log;
        },
        get: function(req,res) {
            var id = req.params.id;
            var flow = redNodes.getFlow(id);
            if (flow) {
                log.audit({event: "flow.get",id:id},req);
                res.json(flow);
            } else {
                log.audit({event: "flow.get",id:id,error:"not_found"},req);
                res.status(404).end();
            }
        },
        post: function(req,res) {
            var flow = req.body;
            redNodes.addFlow(flow).then(function(id) {
                log.audit({event: "flow.add",id:id},req);
                res.json({id:id});
            }).otherwise(function(err) {
                log.audit({event: "flow.add",error:err.code||"unexpected_error",message:err.toString()},req);
                res.status(400).json({error:err.code||"unexpected_error", message:err.toString()});
            })

        },
        put: function(req,res) {
            var id = req.params.id;
            var flow = req.body;
            try {
                redNodes.updateFlow(id,flow).then(function() {
                    log.audit({event: "flow.update",id:id},req);
                    res.json({id:id});
                }).otherwise(function(err) {
                    log.audit({event: "flow.update",error:err.code||"unexpected_error",message:err.toString()},req);
                    res.status(400).json({error:err.code||"unexpected_error", message:err.toString()});
                })
            } catch(err) {
                if (err.code === 404) {
                    log.audit({event: "flow.update",id:id,error:"not_found"},req);
                    res.status(404).end();
                } else {
                    log.audit({event: "flow.update",error:err.code||"unexpected_error",message:err.toString()},req);
                    res.status(400).json({error:err.code||"unexpected_error", message:err.toString()});
                }
            }
        },
        delete: function(req,res) {
            var id = req.params.id;
            try {
                redNodes.removeFlow(id).then(function() {
                    log.audit({event: "flow.remove",id:id},req);
                    res.status(204).end();
                })
            } catch(err) {
                if (err.code === 404) {
                    log.audit({event: "flow.remove",id:id,error:"not_found"},req);
                    res.status(404).end();
                } else {
                    log.audit({event: "flow.remove",id:id,error:err.code||"unexpected_error",message:err.toString()},req);
                    res.status(400).json({error:err.code||"unexpected_error", message:err.toString()});
                }
            }
        }
    }