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- //* comment *//
-
- Copyright (C) 2015 Walter Bender
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- DEVSERVER: 'https://192.168.2.177:8092/impact/_design/dev_impact_getrows/_view/Get_All_Docs'
-
- DEVSERVER: 'https://192.168.2.177:54692/ProxyHandler.ashx'
-
- //* globals *//
- var impactLastFetchTime = 0;
- var impactUID = '';
- var impactHoursAgo = 0;
- var impactData = null;
-
- //* block:fetchdata *//
- var fetchBlk = new ProtoBlock('fetch');
- fetchBlk.palette = palettes.dict['cloud'];
- blocks.protoBlockDict['fetch'] = fetchBlk;
- fetchBlk.staticLabels.push(_('fetch'), _('UID'), _('field'), _('hours ago'));
- fetchBlk.adjustWidthToLabel();
- fetchBlk.threeArgMathBlock();
- fetchBlk.dockTypes[1] = 'anyin';
- fetchBlk.dockTypes[2] = 'anyin';
- fetchBlk.dockTypes[3] = 'numberin';
- fetchBlk.defaults.push("UID");
- fetchBlk.defaults.push("temp");
- fetchBlk.defaults.push(0);
-
- //* arg:fetch *//
- var block = logo.blocks.blockList[blk];
- var conns = block.connections;
- var field = logo.parseArg(logo, turtle, conns[2]);
- var uid = logo.parseArg(logo, turtle, conns[1]);
- var hoursAgo = logo.parseArg(logo, turtle, conns[3]);
-
- var d = new Date();
- var now = d.getTime() / 1000;
- var deltaSeconds = now - impactLastFetchTime;
- var haveData = false;
- if (deltaSeconds > 3600 || uid != impactUID) {
- var apiURL = 'https://sensor-station.appspot.com/sensor_station';
- console.log('using server data');
- try {
- var request = new XMLHttpRequest();
- request.open('GET', apiURL, false);
- request.send(null);
- var response = request.responseText;
- console.log(response);
- } catch (e) {
- logo.errorMsg(_('Impact data not available.'), blk);
- }
- try {
- impactData = JSON.parse(response);
- haveData = true;
- } catch (e) {
- logo.errorMsg(_('Cannot parse Impact data.'), blk);
- }
- } else {
- haveData = true;
- console.log('using cached data');
- }
-
- var output = 0;
- if (haveData) {
- impactLastFetchTime = now;
- impactUID = uid;
- var foundUID = false;
- var foundTime = false;
- if (hoursAgo < 0) {
- var minTime = 0;
- var maxTime = now;
- } else {
- var minTime = now - hoursAgo * 3600 - 1800;
- var maxTime = now - hoursAgo * 3600 + 1800;
- }
- try {
- for (var i = impactData.length - 1; i > -1; i--) {
- if ('uid' in impactData[i] && impactData[i]['uid'] == uid) {
- foundUID = true;
- if ('tstamp' in impactData[i]) {
- var tstamp = impactData[i]['tstamp'] / 1000;
- if (tstamp > minTime && tstamp < maxTime) {
- foundTime = true;
- if (field in impactData[i]) {
- output = impactData[i][field];
- } else {
- logo.errorMsg(_('Impact field not found.'), blk);
- }
- break;
- }
- }
- } else if ('id' in impactData[i] && impactData[i]['id'] == uid) {
- foundUID = true;
- if ('tstamp' in impactData[i]) {
- var tstamp = impactData[i]['tstamp'] / 1000;
- if (tstamp > minTime && tstamp < maxTime) {
- foundTime = true;
- if (field in impactData[i]) {
- output = impactData[i][field];
- } else {
- logo.errorMsg(_('Impact field not found.'), blk);
- }
- break;
- }
- }
- }
- }
- if (!foundUID) {
- logo.errorMsg(_('Impact UID not found.'), blk);
- } else if (!foundTime) {
- logo.errorMsg(_('Impact Time not found.'), blk);
- }
- } catch (e) {
- logo.errorMsg(_('Impact data not available.'), blk);
- }
- }
- block.value = Number(output);
-
- //* palette-fill:cloud *// #ff0066
- //* palette-stroke:cloud *// #ef003e
- //* palette-highlight:cloud *// #ffb1b3
- //* palette-stroke-highlight:cloud *// #000000
-
- //* palette-icon:cloud *//
- <?xml version="1.0" encoding="UTF-8" standalone="no"?> <svg xmlns="http://www.w3.org/2000/svg" width="55" height="55"> <path d="m 47.031373,28.122706 c 0.08359,-0.684185 0.126451,-1.382797 0.126451,-2.093434 0,-8.389358 -6.026799,-15.190307 -13.461708,-15.190307 -5.479737,0 -10.194871,3.694469 -12.295784,8.996587 -1.23558,-1.157941 -2.822651,-1.853547 -4.554392,-1.853547 -3.93928,0 -7.1327126,3.603084 -7.1327126,8.047869 0,0.660134 0.070727,1.30163 0.2030723,1.915472 -0.081978,-0.0024 -0.1650298,-0.0036 -0.2475446,-0.0036 -4.9476761,-0.0012 -8.95929097,4.524747 -8.95929097,10.108836 0,5.584087 4.01161487,10.110038 9.00429907,10.210439 L 45.374646,48.160634 c 4.928923,-0.02706 8.91589,-4.542785 8.91589,-10.110039 0,-4.926959 -3.123777,-9.031457 -7.259163,-9.927868 z" style="fill:none;fill-opacity:1;stroke:#ffffff;stroke-width:1.41892922;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none" /></svg>
-
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