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Merge pull request #35 from FlowFuse/visual-flows-compare
Compare flows
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| Original file line number | Diff line number | Diff line change |
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| <!DOCTYPE html> | ||
| <html> | ||
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| <head> | ||
| <meta charset="utf-8"> | ||
| <title>FlowFuse Flow Renderer</title> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1"> | ||
| <style> | ||
| div.flow-renderer { | ||
| width: 100%; | ||
| height: 620px; | ||
| } | ||
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| #nr-flow-3 { | ||
| width: 100%; | ||
| height: 320px; | ||
| } | ||
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| h1, h2, h3, h4, h5 { | ||
| margin-top: 20px; | ||
| margin-bottom: 4px; | ||
| } | ||
| svg .node-flash { | ||
| animation: flash 2s infinite; | ||
| } | ||
| </style> | ||
| <script type="module" src="./index.js"></script> | ||
| <!-- <script type="module" src="./index.min.js"></script> --> | ||
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| </head> | ||
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| <body> | ||
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| <h3>FlowFuse Flow Renderer</h3> | ||
| <div>Vanilla client side demo</div> | ||
| <hr> | ||
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| <!-- Add a multi-line input with mono font for the user to paste flow --> | ||
| <h3>Node-RED Flow</h3> | ||
| <div id="flow-data"> | ||
| <textarea id="flow-input1" rows="6" style="font-family: monospace; width: 100%;"></textarea> | ||
| <textarea id="flow-input2" rows="6" style="font-family: monospace; width: 100%;"></textarea> | ||
| </div> | ||
| <button id="render-flow">Compare Flows</button> | ||
| <button id="clear-flow">Clear Flows</button> | ||
| <br> | ||
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| <!-- Demo 1 --> | ||
| <h4>Render (grid, images, labels)</h4> | ||
| <div id="nr-flow-1" class="flow-renderer"></div> | ||
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| <script> | ||
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| function highlightNode(node) { | ||
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| ;node = { id: '9550399dd7be7346', z: '6f432348c57a2fda' } | ||
| let nodeId = node.id | ||
| // select node by g.flow-layer-0 > g.flow_nodes > data-node-id="8abe21f57db87496" | ||
| const layer0node = document.querySelector(`g.flow-layer-0 > g.flow_nodes > g[data-node-id="${nodeId}"]`) | ||
| const layer1node = document.querySelector(`g.flow-layer-1 > g.flow_nodes > g[data-node-id="${nodeId}"]`) | ||
| const nodes = [] | ||
| nodes.push({ | ||
| node, | ||
| layer: 0, | ||
| tab: node.z, | ||
| filter: 'url(#node-glow)', | ||
| el: layer0node | ||
| }) | ||
| nodes.push({ | ||
| node, | ||
| layer: 1, | ||
| tab: node.z, | ||
| filter: 'url(#node-glow)', | ||
| el: layer1node | ||
| }) | ||
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| nodes.forEach(svgG => { | ||
| const el = svgG.el | ||
| if (!el) { | ||
| // TODO: highlight the tab instead | ||
| return | ||
| } | ||
| // scroll the svg element into view by adjusting the parent div scroll | ||
| el.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'center' }) | ||
| // apply the filter to the node | ||
| el.style.filter = svgG.filter | ||
| // el.style.backgroundColor = 'yellow' | ||
| // draw an oval around the node and shade everything else around it | ||
| // const bbox = el.getBBox() | ||
| // const oval = document.createElementNS("http://www.w3.org/2000/svg", "ellipse") | ||
| // oval.setAttribute("cx", bbox.x + bbox.width / 2) | ||
| // oval.setAttribute("cy", bbox.y + bbox.height / 2) | ||
| // oval.setAttribute("rx", bbox.width / 2 + 10) | ||
| // oval.setAttribute("ry", bbox.height / 2 + 10) | ||
| // oval.setAttribute("fill", "none") | ||
| // oval.setAttribute("stroke", "red") | ||
| // oval.setAttribute("stroke-width", "2") | ||
| // oval.style.transform = `translate(${bbox.x}px, ${bbox.y}px)` | ||
| // el.appendChild(oval) | ||
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| setTimeout(() => { | ||
| try { el.style.filter = '' } catch (e) { } | ||
| // oval.remove() | ||
| }, 4000) | ||
| }) | ||
| } | ||
| </script> | ||
| <script type="module"> | ||
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| const renderer = new FlowRenderer() | ||
| const container = document.getElementById('nr-flow-1') | ||
| const userInput1 = document.getElementById('flow-input1') | ||
| const userInput2 = document.getElementById('flow-input2') | ||
| const renderButton = document.getElementById('render-flow') | ||
| const clearButton = document.getElementById('clear-flow') | ||
| // init the user input with the a demo flow | ||
| const demoFlow = [{"id":"3642c7ee286f9c17","type":"tab","label":"Database flows","disabled":false,"info":"","env":[]},{"id":"9ce844e480478dbd","type":"tab","label":"cron schedules","disabled":false,"info":"","env":[]},{"id":"bd2b5f20968be003","type":"MSSQL-CN","tdsVersion":"7_4","name":"wsl docker","server":"172.29.225.148","port":"1433","encyption":true,"trustServerCertificate":true,"database":"db1","useUTC":true,"connectTimeout":"15000","requestTimeout":"15000","cancelTimeout":"5000","pool":"5","parseJSON":false,"enableArithAbort":true,"readOnlyIntent":false},{"id":"2e61dc4b9947418f","type":"http in","z":"3642c7ee286f9c17","name":"","url":"/get-users-by-group","method":"get","upload":false,"swaggerDoc":"","x":150,"y":80,"wires":[["0a821eae2b2f9616"]]},{"id":"ca31ba144ab8f2a6","type":"http response","z":"3642c7ee286f9c17","name":"","statusCode":"","headers":{},"x":910,"y":80,"wires":[]},{"id":"0a821eae2b2f9616","type":"function","z":"3642c7ee286f9c17","name":"extract params","func":"const group = msg.request.params.group\nmsg.payload = {\n group\n}\nreturn msg;","outputs":1,"timeout":0,"noerr":0,"initialize":"","finalize":"","libs":[{"var":"os","module":"os"}],"x":420,"y":100,"wires":[["fcf14b6628852fca"]]},{"id":"c97e311807e576fd","type":"debug","z":"3642c7ee286f9c17","name":"debug 49","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":920,"y":220,"wires":[]},{"id":"fcf14b6628852fca","type":"MSSQL","z":"3642c7ee286f9c17","mssqlCN":"bd2b5f20968be003","name":"","outField":"payload","returnType":0,"throwErrors":1,"query":"select * from users \r\nwhere group = @group","modeOpt":"queryMode","modeOptType":"query","queryOpt":"payload","queryOptType":"editor","paramsOpt":"","paramsOptType":"editor","rows":"rows","rowsType":"msg","parseMustache":true,"params":[{"output":false,"name":"group","type":"VarChar","valueType":"msg","value":"payload.group","options":{"nullable":true,"primary":false,"identity":false,"readOnly":false}}],"x":660,"y":140,"wires":[["ca31ba144ab8f2a6","c97e311807e576fd"]]},{"id":"6c510f0ec8aab0da","type":"inject","z":"9ce844e480478dbd","name":"Get list of schedules","props":[{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"list-all","x":170,"y":120,"wires":[["c73de127c455c567"]]},{"id":"c73de127c455c567","type":"cronplus","z":"9ce844e480478dbd","name":"","outputField":"payload","timeZone":"","storeName":"","commandResponseMsgOutput":"output1","defaultLocation":"","defaultLocationType":"default","outputs":1,"options":[{"name":"schedule1","topic":"ten","payloadType":"default","payload":"","expressionType":"cron","expression":"0 */10 * * * *","location":"","offset":"0","solarType":"all","solarEvents":"sunrise,sunset"}],"x":380,"y":120,"wires":[[]]}] | ||
| const demoFlow2 = [{"id":"3642c7ee286f9c17","type":"tab","label":"Database flows","disabled":false,"info":"","env":[]},{"id":"9ce844e480478dbd","type":"tab","label":"cron schedules","disabled":false,"info":"","env":[]},{"id":"bd2b5f20968be003","type":"MSSQL-CN","tdsVersion":"7_4","name":"wsl docker","server":"172.29.225.148","port":"1433","encyption":true,"trustServerCertificate":true,"database":"db1","useUTC":true,"connectTimeout":"15000","requestTimeout":"15000","cancelTimeout":"5000","pool":"5","parseJSON":false,"enableArithAbort":true,"readOnlyIntent":false},{"id":"2e61dc4b9947418f","type":"http in","z":"3642c7ee286f9c17","name":"","url":"/get-users-by-group","method":"get","upload":false,"swaggerDoc":"","x":150,"y":80,"wires":[["0a821eae2b2f9616"]]},{"id":"ca31ba144ab8f2a6","type":"http response","z":"3642c7ee286f9c17","name":"","statusCode":"","headers":{},"x":910,"y":80,"wires":[]},{"id":"0a821eae2b2f9616","type":"function","z":"3642c7ee286f9c17","name":"extract params","func":"const group = msg.request.params.group\nmsg.payload = {\n group\n}\nreturn msg;","outputs":1,"timeout":0,"noerr":0,"initialize":"","finalize":"","libs":[{"var":"os","module":"os"}],"x":420,"y":100,"wires":[["fcf14b6628852fca"]]},{"id":"fcf14b6628852fca","type":"MSSQL","z":"3642c7ee286f9c17","mssqlCN":"bd2b5f20968be003","name":"","outField":"payload","returnType":0,"throwErrors":1,"query":"select * from users \r\nwhere group = @group","modeOpt":"queryMode","modeOptType":"query","queryOpt":"payload","queryOptType":"editor","paramsOpt":"","paramsOptType":"editor","rows":"rows","rowsType":"msg","parseMustache":true,"params":[{"output":false,"name":"group","type":"VarChar","valueType":"msg","value":"payload.group","options":{"nullable":true,"primary":false,"identity":false,"readOnly":false}}],"x":660,"y":140,"wires":[["ca31ba144ab8f2a6"]]},{"id":"c73de127c455c567","type":"cronplus","z":"9ce844e480478dbd","name":"","outputField":"payload","timeZone":"","storeName":"","commandResponseMsgOutput":"output1","defaultLocation":"","defaultLocationType":"default","outputs":1,"options":[{"name":"schedule1","topic":"ten","payloadType":"default","payload":"","expressionType":"cron","expression":"0 */5 * * * *","location":"","offset":"0","solarType":"all","solarEvents":"sunrise,sunset"}],"x":420,"y":120,"wires":[["c97e311807e576fd"]]},{"id":"c97e311807e576fd","type":"debug","z":"9ce844e480478dbd","name":"debug 49","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","statusVal":"","statusType":"auto","x":640,"y":180,"wires":[]},{"id":"07b620e6e76107d3","type":"inject","z":"9ce844e480478dbd","name":"new inject","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"","payloadType":"date","x":200,"y":80,"wires":[["c73de127c455c567"]]}] | ||
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| userInput1.value = JSON.stringify(demoFlow, null, 0) | ||
| userInput2.value = JSON.stringify(demoFlow2, null, 0) | ||
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| const flowsToCompare = document.getElementById("flow-data"); | ||
|
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| // render empty flows for initial display | ||
| clearFlows() | ||
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| renderButton.addEventListener('click', () => { | ||
| renderAll() | ||
| }) | ||
| clearButton.addEventListener('click', () => { | ||
| clearFlows() | ||
| }) | ||
| function clearFlows() { | ||
| renderer.compare([[], []], { container: container }) | ||
| } | ||
| // render the flow in all containers | ||
| function renderAll(_flows) { | ||
| const flows = _flows || Array.from(flowsToCompare.children).map(flow => JSON.parse(flow.value)) | ||
| renderer.compare(flows, { container: container }) | ||
| } | ||
|
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| </script> | ||
|
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| </body> | ||
|
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| </html> |
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