grunig-nodes/nodes/G-SQLManager.js

Grünig Nodes Library

module.exports = function(RED) {
    
    function G_SQLManager(config) {
        RED.nodes.createNode(this, config);
        var node = this;


        

        // Nachrichtenverarbeitungsfunktion
        node.on('input', function(msg) {
            // Einstellungen speichern
            var inputFrameId = config.frameId; 
            var inputFunct = config.function; 
            var inputProcess = config.process;
            
            var frameId, funct, process;
            if (inputFrameId === ""){
                frameId = msg.payload.FrameID;
            }
            else {
                frameId = inputFrameId
            }

            if (inputProcess === "none"){
                process = msg.payload.Process + "PN";
            }
            else {
                process = inputProcess;
            }

            if (inputFunct === "none") {
                funct = msg.payload.Function;
            }
            else {
                funct = inputFunct;
            }

            msg.payload = {}
            msg.payload.frameID = frameId;

            if (frameId != 0) {
                // MySQL-Verbindung verwenden, um die Abfrage auszuführen
                if (funct == "ReadAllData") {
                    msg.topic = "SELECT `FrameId`.`FrameId`, `Frame`.*, `FrameData`.`ManufacturingDate`, `ProfileType`.`Profile`, `Material`.`Material`, `Mesh`.*, `MeshData`.*, `MeshAngle`.`Angle`, `Program`.*, `Customized`.*" +
                        " FROM`FrameId` " +
                        " LEFT JOIN `Frame` ON`FrameId`.`FKey_Frame` = `Frame`.`PKey_Frame` " +
                        " LEFT JOIN `FrameData` ON`FrameId`.`FKey_FrameData` = `FrameData`.`PKey_FrameData` " +
                        " LEFT JOIN `ProfileType` ON`Frame`.`FKey_ProfileType` = `ProfileType`.`PKey_ProfileType` " +
                        " LEFT JOIN `Material` ON`Frame`.`FKey_Material` = `Material`.`PKey_Material` " +
                        " LEFT JOIN `Mesh` ON`FrameId`.`FKey_Mesh` = `Mesh`.`PKey_Mesh` " +
                        " LEFT JOIN `MeshData` ON`FrameId`.`FKey_MeshData` = `MeshData`.`PKey_MeshData` " +
                        " LEFT JOIN `MeshAngle` ON`MeshData`.`FKey_MeshAngle` = `MeshAngle`.`PKey_MeshAngle` " +
                        " LEFT JOIN `Program` ON`FrameId`.`FKey_Program` = `Program`.`PKey_Program` " +
                        " LEFT JOIN `Customized` ON`FrameId`.`FKey_Customized` = `Customized`.`PKey_Customized` " +
                        " WHERE FrameID = ?";
                } else {
                    msg.topic = "SELECT `FrameId`.`PKey_FrameId`, `Program`.*, `Frame`.`TypNo` " +
                        " FROM `FrameId` " +
                        " LEFT JOIN `Program` ON `FrameId`.`FKey_Program` = `Program`.`PKey_Program` " +
                        " LEFT JOIN `Frame` ON `FrameId`.`FKey_Frame` = `Frame`.`PKey_Frame` " +
                        " WHERE FrameID = ?";
                }
            }
        });
    }

    // Node-Typ registrieren
    RED.nodes.registerType("G-SQLManager", G_SQLManager);
};