rapnc/dao/getProjectJson.js

Node client for RAP 1.0

var helper = require('./helper');
var schema = require('../helpers/index').schema;
var async = require('async');

var error = helper.error;
var getSubParams = helper.getSubParams;
var getIds = helper.getIds;

function getProjectJson(projectId, callback) {
    if (global.RAP_MODE != 'online') {
        callback('The RAP server is in offline mode, no project should be pulled');
        return;
    }
    if (!projectId) {
        callback('missing params');
        return;
    }
    if (!/^\d+$/.test(projectId)) {
        callback('projectId should be number');
        return;
    }
    async.auto({
        getProjectInfo: function(next) {
            helper.sql(
                'select a.id as projectId, a.name as projectName, a.introduction as description, b.account as creator ' + 
                ' from tb_project a, tb_user b ' + 
                ' where (a.user_id is null or a.user_id = b.id) and a.id = ' + projectId, next);
        },
        getActionIds: function(next) {
            helper.sql(
                'select d.action_id from tb_project a, tb_module b, tb_page c, tb_action_and_page d ' + 
                ' where a.id = ' + projectId + ' and a.id = b.project_id ' + 
                ' and b.id = c.module_id and c.id = d.page_id', next);
        },

        getAction: ['getActionIds', function(next, results) {
            var actions = results.getActionIds;

            if (!actions || actions.length == 0) {
                callback(error(projectId));
                return;
            }

            var ids = [];
            actions.forEach(function(a) {
                ids.push(a.action_id);
            })

            helper.sql('select * from tb_action ' +
                'where id in (' + ids.join(',') + ' )', 
                next)
        }],

        getRequestParams: ['getAction', function(next, results) {
            var action = results.getAction;
            if (!action || action.length == 0) {
                callback(error(projectId));
                return;
            }

            var ids = [];
            action.forEach(function(a) {
                ids.push(a.id);
            })

            helper.sql('select * from tb_request_parameter_list_mapping a, tb_parameter b ' + 
                ' where b.id = a.parameter_id and ' + 
                ' a.action_id in (' + ids.join(',') + ')', next)
        }],

        getResponseParams: ['getAction', function(next, results) {
            var action = results.getAction;
            if (!action || action.length == 0) {
                callback(error(projectId));
                return;
            }

            var ids = [];
            action.forEach(function(a) {
                ids.push(a.id);
            })

            helper.sql('select * from tb_response_parameter_list_mapping a, tb_parameter b ' + 
                ' where b.id = a.parameter_id and ' + 
                ' a.action_id in (' + ids.join(',') + ')', next)
        }],

        getComplexRequestParams: ['getRequestParams', function(next, results) {
            var params = results.getRequestParams;
            if (!params || params.length == 0) {
                return next();
            }
            var ids = getIds(params);
            if (ids.length == 0) {
                return next();
            }

            getSubParams(ids, [], function(err, list) {
                next(err, list);
            });
        }],

        getComplexResponseParams: ['getResponseParams', function(next, results) {
            var params = results.getResponseParams;
            if (!params || params.length == 0) {
                return next();
            }
            var ids = getIds(params);

            if (ids.length == 0) {
                return next();
            }
            getSubParams(ids, [], function(err, list) {
                next(err, list);
            });
        }]
    }, function(err, results) {
        if (err) {
            callback(err);
            return;
        }
        var projectInfo = results.getProjectInfo;
        if (!projectInfo || projectInfo.length == 0) {
            callback('no project found by id : ' + projectId);
            return;
        }
        var project = projectInfo[0];
        var actions = results.getAction;
        project.actions = actions;
        var requests = results.getRequestParams;
        var responses = results.getResponseParams;
        var complexRequest = results.getComplexRequestParams;
        var complexResponse = results.getComplexResponseParams;
        var paramsMapper = {};
        var actionMapper = {};
        actions && actions.forEach(function(action) {
            actionMapper[action.id] = action;
            delete action.response_template;
            delete action.id;
            action.requestParams = [];
            action.responseParams = [];
        });
        requests && requests.forEach(function(r) {
            paramsMapper[r.id] = r;
            var actionId = r.action_id;
            delete r.parameter_id;
            delete r.action_id;
            //delete r.id;
            delete r.mock_data;
            delete r.expression;
            actionMapper[actionId].requestParams.push(r);
        });
        responses && responses.forEach(function(r) {
            paramsMapper[r.id] = r;
            var actionId = r.action_id;
            delete r.parameter_id;
            delete r.action_id;
            //delete r.id;
            actionMapper[actionId].responseParams.push(r);
        });
        complexRequest && complexRequest.forEach(function(r) {
            paramsMapper[r.id] = r;
            //delete r.id;
        });
        complexResponse && complexResponse.forEach(function(r) {
            paramsMapper[r.id] = r;
            //delete r.id;
        });

        complexRequest && complexRequest.forEach(function(r) {
            var id = r.complex_parameter_id;
            delete r.complex_parameter_id;
            var upper = paramsMapper[id];
            if (!upper) {
                return;
            }
            upper.params = upper.params || [];
            upper.params.push(r);
        });
        
        complexResponse && complexResponse.forEach(function(r) {
            var id = r.complex_parameter_id;
            delete r.complex_parameter_id;
            var upper = paramsMapper[id];
            if (!upper) {
                return;
            }
            upper.params = upper.params || [];
            upper.params.push(r);
        });

        project = schema.dbToSchema(project);
        callback(null, project);
    })
}

module.exports = getProjectJson;