📄 Node-RED XML ノード完全ガイド

[ { "id": "xml_sample_tab", "type": "tab", "label": "XML サンプル", "disabled": false, "info": "" }, { "id": "xml_comment1", "type": "comment", "z": "xml_sample_tab", "name": "━━━ XML → オブジェクト変換 ━━━", "info": "", "x": 180, "y": 40, "wires": [] }, { "id": "xml_inject1", "type": "inject", "z": "xml_sample_tab", "name": "実行", "props": [], "repeat": "", "crontab": "", "once": false, "onceDelay": 0.1, "topic": "", "x": 130, "y": 100, "wires": [["xml_template1"]] }, { "id": "xml_template1", "type": "template", "z": "xml_sample_tab", "name": "XML文字列", "field": "payload", "fieldType": "msg", "format": "text", "syntax": "plain", "template": "\n\n \n \n 山田太郎\n 2500\n \n \n \n 鈴木花子\n 3000\n \n", "output": "str", "x": 290, "y": 100, "wires": [["xml_parse"]] }, { "id": "xml_parse", "type": "xml", "z": "xml_sample_tab", "name": "XML→Obj", "property": "payload", "attr": "", "chr": "", "x": 450, "y": 100, "wires": [["xml_debug1"]] }, { "id": "xml_debug1", "type": "debug", "z": "xml_sample_tab", "name": "オブジェクト出力", "active": true, "tosidebar": true, "console": false, "tostatus": false, "complete": "payload", "targetType": "msg", "x": 620, "y": 100, "wires": [] }, { "id": "xml_comment2", "type": "comment", "z": "xml_sample_tab", "name": "━━━ オブジェクト → XML変換 ━━━", "info": "", "x": 180, "y": 180, "wires": [] }, { "id": "xml_inject2", "type": "inject", "z": "xml_sample_tab", "name": "実行", "props": [], "repeat": "", "crontab": "", "once": false, "onceDelay": 0.1, "topic": "", "x": 130, "y": 240, "wires": [["xml_func1"]] }, { "id": "xml_func1", "type": "function", "z": "xml_sample_tab", "name": "オブジェクト生成", "func": "msg.payload = {\n \"order\": {\n \"$\": { \"id\": \"ORD-001\" },\n \"customer\": \"田中商店\",\n \"items\": {\n \"item\": [\n { \"name\": \"商品A\", \"qty\": \"2\" },\n { \"name\": \"商品B\", \"qty\": \"1\" }\n ]\n },\n \"total\": \"5000\"\n }\n};\nreturn msg;", "outputs": 1, "timeout": 0, "noerr": 0, "initialize": "", "finalize": "", "libs": [], "x": 300, "y": 240, "wires": [["xml_build"]] }, { "id": "xml_build", "type": "xml", "z": "xml_sample_tab", "name": "Obj→XML", "property": "payload", "attr": "", "chr": "", "x": 470, "y": 240, "wires": [["xml_debug2"]] }, { "id": "xml_debug2", "type": "debug", "z": "xml_sample_tab", "name": "XML出力", "active": true, "tosidebar": true, "console": false, "tostatus": false, "complete": "payload", "targetType": "msg", "x": 620, "y": 240, "wires": [] }, { "id": "xml_comment3", "type": "comment", "z": "xml_sample_tab", "name": "━━━ データ抽出の例 ━━━", "info": "", "x": 160, "y": 320, "wires": [] }, { "id": "xml_inject3", "type": "inject", "z": "xml_sample_tab", "name": "実行", "props": [], "repeat": "", "crontab": "", "once": false, "onceDelay": 0.1, "topic": "", "x": 130, "y": 380, "wires": [["xml_template2"]] }, { "id": "xml_template2", "type": "template", "z": "xml_sample_tab", "name": "センサーXML", "field": "payload", "fieldType": "msg", "format": "text", "syntax": "plain", "template": "\n \n 25.5\n 2024-01-15T10:30:00\n \n \n 60\n 2024-01-15T10:30:00\n \n", "output": "str", "x": 290, "y": 380, "wires": [["xml_parse2"]] }, { "id": "xml_parse2", "type": "xml", "z": "xml_sample_tab", "name": "XML→Obj", "property": "payload", "attr": "", "chr": "", "x": 450, "y": 380, "wires": [["xml_func2"]] }, { "id": "xml_func2", "type": "function", "z": "xml_sample_tab", "name": "温度抽出", "func": "// センサーデータから温度を抽出\nvar sensors = msg.payload.sensors.sensor;\nvar tempSensor = sensors.find(s => s.$.type === \"temperature\");\n\nmsg.payload = {\n sensorId: tempSensor.$.id,\n value: parseFloat(tempSensor.value[0]._),\n unit: tempSensor.value[0].$.unit,\n timestamp: tempSensor.timestamp[0]\n};\nreturn msg;", "outputs": 1, "timeout": 0, "noerr": 0, "initialize": "", "finalize": "", "libs": [], "x": 600, "y": 380, "wires": [["xml_debug3"]] }, { "id": "xml_debug3", "type": "debug", "z": "xml_sample_tab", "name": "温度データ", "active": true, "tosidebar": true, "console": false, "tostatus": true, "complete": "payload", "targetType": "msg", "statusVal": "payload.value", "statusType": "msg", "x": 770, "y": 380, "wires": [] } ]