Creating a JSON database for storing metadata
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@ -13,7 +13,7 @@
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<form>
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<input type="text" id="casename" name="casename" placeholder="Case Name"><br>
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<input type="text" id="socialmedia" name="socialmedia" placeholder="Social Media"><br>
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<textarea id="description" name="description" placeholder="Incident Description..." rows="10" cols="30"></textarea>
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<textarea id="incidentdescription" name="incidentdescription" placeholder="Incident Description..." rows="10" cols="30"></textarea>
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</form>
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<label id="screenshot-path">Path: NONE</label><br>
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49
renderer.js
49
renderer.js
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@ -13,9 +13,14 @@ const screenshot = document.getElementById('screen-shot');
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const screenshotMsg = document.getElementById('screenshot-path');
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const pathButton = document.getElementById('path-button');
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const casenameField = document.getElementById('casename');
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const socialmediaField = document.getElementById('socialmedia');
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const incidentdescriptionField = document.getElementById('incidentdescription');
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var directoryPath = '';
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var caseName = '';
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var socialMedia = '';
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var incidentDescription = '';
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pathButton.addEventListener('click', function(event) {
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dialog.showOpenDialog({
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@ -46,25 +51,61 @@ screenshot.addEventListener('click', function(event) {
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sources.forEach(function(source) {
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if (source.name === 'Entire Screen' || source.name === 'Entire screen' || source.name === 'Screen 1') {
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// get values from form
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caseName = casenameField.value;
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if (directoryPath === '') {
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return displayError("Please Select a Path to save the screenshot to.");
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}
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socialMedia = socialmediaField.value;
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incidentDescription = incidentdescriptionField.value;
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if (directoryPath === '') return displayError("Please Select a Path to save the screenshot to.");
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timestamp = new Date().getTime();
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screenshotPath = path.join(directoryPath, caseName + '-' + timestamp + '.png');
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screenshotFilename = caseName + '-' + timestamp + '.png';
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screenshotPath = path.join(directoryPath, screenshotFilename);
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fs.writeFile(screenshotPath, source.thumbnail.toPng(), function(error) {
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if (error) return displayError(error.message);
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shell.openExternal('file://' + screenshotPath);
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screenshotMsg.textContent = 'Saved screenshot to: ' + screenshotPath;
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// if file was written, save to db as well
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updateDatabase(directoryPath, screenshotFilename, caseName, socialMedia, incidentDescription);
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})
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}
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});
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});
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});
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function updateDatabase(directoryPath, screenshotFilename, caseName, socialMedia, incidentDescription) {
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// open/read db
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dbPath = path.join(directoryPath, "documentit-data.json");
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try {
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dbContents = fs.readFileSync(dbPath, {encoding: "utf8"});
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} catch (err) {
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console.log(err);
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console.log("Unable to open database, starting new db.");
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dbContents = "{}"; // file doesn't exist, create blank JSON
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}
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var database = JSON.parse(dbContents);
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// init db if not init'd
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// "cases" parent object
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if (!database.hasOwnProperty('cases')) database.cases = {};
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// each case is indexed by name (TODO: help users avoid typo'd case names)
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if (!database.cases.hasOwnProperty(caseName)) database.cases[caseName] = {};
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now = new Date(); // screenshots are indexed by unix timestamp
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database.cases[caseName][now.getTime()] = {
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'date': now.toLocaleString(), // human-readable duplicate of index time
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'socialMedia': socialMedia,
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'incidentDescription': incidentDescription,
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'screenshotFilename': screenshotFilename
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};
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// write db. stringify with two spaces for human-readability
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fs.writeFileSync(dbPath, JSON.stringify(database, null, ' '));
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}
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function displayError(message) {
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screenshotMsg.textContent = "ERROR: "+message;
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return console.log(message);
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