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Storage examples (#2784)

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* add examples of file node

* add file-in node examples

* add watch node examples
This commit is contained in:
Hiroyasu Nishiyama
2021-01-28 05:50:13 +09:00
committed by GitHub
parent 575d07e41a
commit 7d08de9c99
10 changed files with 1259 additions and 0 deletions
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113
packages/node_modules/@node-red/nodes/examples/storage/file-in/01 - Read string from a file.json vendored Normal file
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[
{
"id": "84222b92.d65d18",
"type": "inject",
"z": "194a3e4f.a92772",
"name": "",
"props": [
{
"p": "payload"
},
{
"p": "topic",
"vt": "str"
}
],
"repeat": "",
"crontab": "",
"once": false,
"onceDelay": 0.1,
"topic": "",
"payload": "Hello, World!",
"payloadType": "str",
"x": 230,
"y": 220,
"wires": [
[
"b4b9f603.739598"
]
]
},
{
"id": "7b014430.dfd94c",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "Write string to a file, then read from the file",
"info": "File-in node can read string from a file.",
"x": 260,
"y": 140,
"wires": []
},
{
"id": "b4b9f603.739598",
"type": "file",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
"appendNewline": true,
"createDir": false,
"overwriteFile": "true",
"encoding": "none",
"x": 420,
"y": 220,
"wires": [
[
"6dc01cac.5c4bf4"
]
]
},
{
"id": "2587adb9.7e60f2",
"type": "debug",
"z": "194a3e4f.a92772",
"name": "",
"active": true,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "false",
"statusVal": "",
"statusType": "auto",
"x": 810,
"y": 220,
"wires": []
},
{
"id": "6dc01cac.5c4bf4",
"type": "file in",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
"format": "utf8",
"chunk": false,
"sendError": false,
"encoding": "none",
"x": 620,
"y": 220,
"wires": [
[
"2587adb9.7e60f2"
]
]
},
{
"id": "f4b4309a.3b78a",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↑read result from file",
"info": "",
"x": 630,
"y": 260,
"wires": []
},
{
"id": "672d3693.3cabd8",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↓write to /tmp/hello.txt",
"info": "",
"x": 440,
"y": 180,
"wires": []
}
]

113
packages/node_modules/@node-red/nodes/examples/storage/file-in/02 - Read data in specified encoding.json vendored Normal file
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[
{
"id": "8997398f.c5d628",
"type": "inject",
"z": "194a3e4f.a92772",
"name": "",
"props": [
{
"p": "payload"
},
{
"p": "topic",
"vt": "str"
}
],
"repeat": "",
"crontab": "",
"once": false,
"onceDelay": 0.1,
"topic": "",
"payload": "😀",
"payloadType": "str",
"x": 210,
"y": 480,
"wires": [
[
"56e32d23.050f44"
]
]
},
{
"id": "4e598e65.1799d",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "Read data in specified encoding",
"info": "File-in node can specify encoding of data read from a file.",
"x": 230,
"y": 400,
"wires": []
},
{
"id": "56e32d23.050f44",
"type": "file",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
"appendNewline": true,
"createDir": false,
"overwriteFile": "true",
"encoding": "none",
"x": 380,
"y": 480,
"wires": [
[
"38fa0579.f2cd8a"
]
]
},
{
"id": "d28c8994.99c0a8",
"type": "debug",
"z": "194a3e4f.a92772",
"name": "",
"active": true,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "false",
"statusVal": "",
"statusType": "auto",
"x": 770,
"y": 480,
"wires": []
},
{
"id": "38fa0579.f2cd8a",
"type": "file in",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
"format": "utf8",
"chunk": false,
"sendError": false,
"encoding": "base64",
"x": 580,
"y": 480,
"wires": [
[
"d28c8994.99c0a8"
]
]
},
{
"id": "fa22ca20.ae4528",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↑read data from file as base64 string",
"info": "",
"x": 640,
"y": 520,
"wires": []
},
{
"id": "148e25ad.98891a",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↓write to /tmp/hello.txt",
"info": "",
"x": 400,
"y": 440,
"wires": []
}
]

132
packages/node_modules/@node-red/nodes/examples/storage/file-in/03 - Read data breaking lines into messages.json vendored Normal file
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[
{
"id": "6a0b1d03.d4cee4",
"type": "inject",
"z": "194a3e4f.a92772",
"name": "",
"props": [
{
"p": "payload"
},
{
"p": "topic",
"vt": "str"
}
],
"repeat": "",
"crontab": "",
"once": false,
"onceDelay": 0.1,
"topic": "",
"payload": "",
"payloadType": "date",
"x": 220,
"y": 740,
"wires": [
[
"d4b00cb7.a5a23"
]
]
},
{
"id": "f17ea1d1.8ecc3",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "Read data breaking lines into individual messages",
"info": "File-in node can break read text into messages with individual lines",
"x": 290,
"y": 660,
"wires": []
},
{
"id": "99ae7806.1d6428",
"type": "file",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
"appendNewline": true,
"createDir": false,
"overwriteFile": "true",
"encoding": "none",
"x": 540,
"y": 740,
"wires": [
[
"70d7892f.d27db8"
]
]
},
{
"id": "7ed8282c.92b338",
"type": "debug",
"z": "194a3e4f.a92772",
"name": "",
"active": true,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "false",
"statusVal": "",
"statusType": "auto",
"x": 810,
"y": 800,
"wires": []
},
{
"id": "70d7892f.d27db8",
"type": "file in",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
"format": "lines",
"chunk": false,
"sendError": false,
"encoding": "none",
"x": 620,
"y": 800,
"wires": [
[
"7ed8282c.92b338"
]
]
},
{
"id": "c1b7e05.1d94b2",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↑read data from file breaking lines into messages",
"info": "",
"x": 720,
"y": 840,
"wires": []
},
{
"id": "a5f647b2.cf27a8",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↓write to /tmp/hello.txt",
"info": "",
"x": 560,
"y": 700,
"wires": []
},
{
"id": "d4b00cb7.a5a23",
"type": "template",
"z": "194a3e4f.a92772",
"name": "data",
"field": "payload",
"fieldType": "msg",
"format": "handlebars",
"syntax": "plain",
"template": "one\ntwo\nthree!",
"output": "str",
"x": 370,
"y": 740,
"wires": [
[
"99ae7806.1d6428"
]
]
}
]

201
packages/node_modules/@node-red/nodes/examples/storage/file-in/04 - Create a message stream.json vendored Normal file
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[
{
"id": "bdd57acc.2edc48",
"type": "inject",
"z": "194a3e4f.a92772",
"name": "",
"props": [
{
"p": "payload"
},
{
"p": "topic",
"vt": "str"
}
],
"repeat": "",
"crontab": "",
"once": false,
"onceDelay": 0.1,
"topic": "",
"payload": "",
"payloadType": "date",
"x": 220,
"y": 1040,
"wires": [
[
"7a069b01.0c2324"
]
]
},
{
"id": "1fd12220.33953e",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "Creating a message stream from lines of data",
"info": "File-in node can break read text into messages with individual lines. The messages creates a stream of messages.",
"x": 270,
"y": 960,
"wires": []
},
{
"id": "ab6eb213.2a08d",
"type": "file",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
"appendNewline": true,
"createDir": false,
"overwriteFile": "true",
"encoding": "none",
"x": 540,
"y": 1040,
"wires": [
[
"b7ed49b0.649fb8"
]
]
},
{
"id": "c48d8ae0.9ff3a8",
"type": "debug",
"z": "194a3e4f.a92772",
"name": "",
"active": true,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "false",
"statusVal": "",
"statusType": "auto",
"x": 810,
"y": 1140,
"wires": []
},
{
"id": "b7ed49b0.649fb8",
"type": "file in",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
"format": "lines",
"chunk": false,
"sendError": false,
"encoding": "none",
"x": 280,
"y": 1140,
"wires": [
[
"83073ebe.fcce4"
]
]
},
{
"id": "3c33e69f.6a04ba",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↑read data from file breaking lines into messages",
"info": "",
"x": 380,
"y": 1180,
"wires": []
},
{
"id": "3598bf7d.5712a",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↓write to /tmp/hello.txt",
"info": "",
"x": 560,
"y": 1000,
"wires": []
},
{
"id": "7a069b01.0c2324",
"type": "template",
"z": "194a3e4f.a92772",
"name": "data",
"field": "payload",
"fieldType": "msg",
"format": "handlebars",
"syntax": "plain",
"template": "Apple\nBanana\nGrape\nOrange",
"output": "str",
"x": 370,
"y": 1040,
"wires": [
[
"ab6eb213.2a08d"
]
]
},
{
"id": "8d4ed1d0.821fe",
"type": "join",
"z": "194a3e4f.a92772",
"name": "",
"mode": "auto",
"build": "string",
"property": "payload",
"propertyType": "msg",
"key": "topic",
"joiner": "\\n",
"joinerType": "str",
"accumulate": "false",
"timeout": "",
"count": "",
"reduceRight": false,
"x": 630,
"y": 1140,
"wires": [
[
"c48d8ae0.9ff3a8"
]
]
},
{
"id": "83073ebe.fcce4",
"type": "switch",
"z": "194a3e4f.a92772",
"name": "< D",
"property": "payload",
"propertyType": "msg",
"rules": [
{
"t": "lt",
"v": "D",
"vt": "str"
}
],
"checkall": "true",
"repair": true,
"outputs": 1,
"x": 470,
"y": 1140,
"wires": [
[
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]
]
},
{
"id": "2088e195.f7aebe",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↓filter data before \"D\"",
"info": "",
"x": 520,
"y": 1100,
"wires": []
},
{
"id": "b848cdc7.61e06",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↑join to single string",
"info": "",
"x": 670,
"y": 1180,
"wires": []
}
]