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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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"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,
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"wires": [
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},
{
"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",
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{
"id": "6dc01cac.5c4bf4",
"type": "file in",
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"name": "",
"filename": "/tmp/hello.txt",
"format": "utf8",
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"sendError": false,
"encoding": "none",
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},
{
"id": "f4b4309a.3b78a",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↑read result from file",
"info": "",
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"y": 260,
"wires": []
},
{
"id": "672d3693.3cabd8",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↓write to /tmp/hello.txt",
"info": "",
"x": 440,
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"wires": []
}
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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",
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},
{
"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",
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"filename": "/tmp/hello.txt",
"appendNewline": true,
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"statusType": "auto",
"x": 770,
"y": 480,
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},
{
"id": "38fa0579.f2cd8a",
"type": "file in",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
"format": "utf8",
"chunk": false,
"sendError": false,
"encoding": "base64",
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},
{
"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,
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},
{
"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",
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"statusType": "auto",
"x": 810,
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{
"id": "70d7892f.d27db8",
"type": "file in",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
"format": "lines",
"chunk": false,
"sendError": false,
"encoding": "none",
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{
"id": "c1b7e05.1d94b2",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↑read data from file breaking lines into messages",
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"name": "↓write to /tmp/hello.txt",
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{
"id": "d4b00cb7.a5a23",
"type": "template",
"z": "194a3e4f.a92772",
"name": "data",
"field": "payload",
"fieldType": "msg",
"format": "handlebars",
"syntax": "plain",
"template": "one\ntwo\nthree!",
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}
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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": [
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{
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"vt": "str"
}
],
"repeat": "",
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"once": false,
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},
{
"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",
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"active": true,
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{
"id": "b7ed49b0.649fb8",
"type": "file in",
"z": "194a3e4f.a92772",
"name": "",
"filename": "/tmp/hello.txt",
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{
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"name": "↑read data from file breaking lines into messages",
"info": "",
"x": 380,
"y": 1180,
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},
{
"id": "3598bf7d.5712a",
"type": "comment",
"z": "194a3e4f.a92772",
"name": "↓write to /tmp/hello.txt",
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"x": 560,
"y": 1000,
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},
{
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"type": "template",
"z": "194a3e4f.a92772",
"name": "data",
"field": "payload",
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"template": "Apple\nBanana\nGrape\nOrange",
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{
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"name": "",
"mode": "auto",
"build": "string",
"property": "payload",
"propertyType": "msg",
"key": "topic",
"joiner": "\\n",
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"accumulate": "false",
"timeout": "",
"count": "",
"reduceRight": false,
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"z": "194a3e4f.a92772",
"name": "< D",
"property": "payload",
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"rules": [
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"t": "lt",
"v": "D",
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}
],
"checkall": "true",
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{
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"name": "↓filter data before \"D\"",
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},
{
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113
packages/node_modules/@node-red/nodes/examples/storage/file/01 - Write string to a file.json vendored Normal file
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"type": "inject",
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"p": "topic",
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],
"repeat": "",
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"payload": "Hello, World!",
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"name": "Write string to a file, then read from the file",
"info": "File node can write string to a file.",
"x": 260,
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},
{
"id": "b4b9f603.739598",
"type": "file",
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}
]

118
packages/node_modules/@node-red/nodes/examples/storage/file/02 - Write string to a file specified by property.json vendored Normal file
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@@ -0,0 +1,118 @@
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{
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"type": "inject",
"z": "4b63452d.672afc",
"name": "",
"props": [
{
"p": "payload"
},
{
"p": "filename",
"v": "/tmp/hello.txt",
"vt": "str"
},
{
"p": "topic",
"vt": "str"
}
],
"repeat": "",
"crontab": "",
"once": false,
"onceDelay": 0.1,
"topic": "",
"payload": "Hello, World!",
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},
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"type": "comment",
"z": "4b63452d.672afc",
"name": "Write string to a file specied by filename property, the read from the file",
"info": "File node can target file using `filename` property.",
"x": 350,
"y": 320,
"wires": []
},
{
"id": "402f3b7e.988014",
"type": "file",
"z": "4b63452d.672afc",
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85
packages/node_modules/@node-red/nodes/examples/storage/file/03 - Delete a file.json vendored Normal file
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@@ -0,0 +1,85 @@
[
{
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"z": "4b63452d.672afc",
"name": "",
"props": [
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{
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}
],
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},
{
"id": "671f8295.0e6f6c",
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"name": "Delete a file",
"info": "File node can delete a file.",
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"wires": []
},
{
"id": "542cc2f4.92857c",
"type": "file",
"z": "4b63452d.672afc",
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"filename": "/tmp/hello.txt",
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"overwriteFile": "delete",
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},
{
"id": "51157051.2f62",
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"z": "4b63452d.672afc",
"name": "↓delete a file",
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"wires": []
}
]

113
packages/node_modules/@node-red/nodes/examples/storage/file/04 - Specify encoding of written data.json vendored Normal file
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@@ -0,0 +1,113 @@
[
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}
],
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},
{
"id": "f5997af4.5a9298",
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"z": "4b63452d.672afc",
"name": "Specify encoding of written data",
"info": "File node can specify encoding of data.",
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},
{
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"filename": "/tmp/hello.txt",
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"complete": "false",
"statusVal": "",
"statusType": "auto",
"x": 790,
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},
{
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"type": "file in",
"z": "4b63452d.672afc",
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"filename": "/tmp/hello.txt",
"format": "utf8",
"chunk": false,
"sendError": false,
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{
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"z": "4b63452d.672afc",
"name": "↓write string with base64 encoding",
"info": "",
"x": 460,
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"wires": []
},
{
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"type": "comment",
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"x": 610,
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]

108
packages/node_modules/@node-red/nodes/examples/storage/watch/01 - Watch change of a file.json vendored Normal file
View File

@@ -0,0 +1,108 @@
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"x": 470,
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163
packages/node_modules/@node-red/nodes/examples/storage/watch/02 - Watch change in a directory.json vendored Normal file
View File

@@ -0,0 +1,163 @@
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},
{
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{
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},
{
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"once": false,
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"payload": "Goodbye, World!",
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},
{
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