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Enable multiple URLs in one message #8

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98 changes: 52 additions & 46 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -55,60 +55,66 @@ const bot = controller.spawn({
Object.keys(redashApiKeysPerHost).forEach((redashHost) => {
const redashHostAlias = redashApiKeysPerHost[redashHost]["alias"];
const redashApiKey = redashApiKeysPerHost[redashHost]["key"];
controller.hears(`${redashHost}/queries/([0-9]+)#([0-9]+)`, slackMessageEvents, (bot, message) => {
const originalUrl = message.match[0];
const queryId = message.match[1];
const visualizationId = message.match[2];
const queryUrl = `${redashHostAlias}/queries/${queryId}#${visualizationId}`;
const embedUrl = `${redashHostAlias}/embed/query/${queryId}/visualization/${visualizationId}?api_key=${redashApiKey}`;

bot.reply(message, `Taking screenshot of ${originalUrl}`);
bot.botkit.log(queryUrl);
bot.botkit.log(embedUrl);
const matchStr = `${redashHost}/queries/([0-9]+)#([0-9]+)`;
const matchPattern = new RegExp(matchStr, 'g');
controller.hears([matchPattern], slackMessageEvents, (bot, message) => {
bot.botkit.log(JSON.stringify(message));
message.text.match(matchPattern).forEach((originalUrl) => {
const matched = originalUrl.match(matchStr);
const queryId = matched[1];
const visualizationId = matched[2];
const queryUrl = `${redashHostAlias}/queries/${queryId}#${visualizationId}`;
const embedUrl = `${redashHostAlias}/embed/query/${queryId}/visualization/${visualizationId}?api_key=${redashApiKey}`;

const outputFile = tempfile(".png");
const webshotOptions = {
screenSize: {
width: 720,
height: 360
},
shotSize: {
width: 720,
height: "all"
}
};

webshot(embedUrl, outputFile, webshotOptions, (err) => {
if (err) {
const msg = `Something wrong happend in take a screen capture : ${err}`;
bot.reply(message, msg);
return bot.botkit.log.error(msg);
}
bot.reply(message, `Taking screenshot of ${originalUrl}`);
bot.botkit.log(queryUrl);
bot.botkit.log(embedUrl);

bot.botkit.log.debug(outputFile);
bot.botkit.log.debug(Object.keys(message));
bot.botkit.log(message.user + ":" + message.type + ":" + message.channel + ":" + message.text);

const options = {
token: slackBotToken,
filename: `query-${queryId}-visualization-${visualizationId}.png`,
file: fs.createReadStream(outputFile),
channels: message.channel
const outputFile = tempfile(".png");
const webshotOptions = {
screenSize: {
width: 720,
height: 360
},
shotSize: {
width: 720,
height: "all"
}
};

// bot.api.file.upload cannot upload binary file correctly, so directly call Slack API.
request.post({ url: "https://api.slack.com/api/files.upload", formData: options }, (err, resp, body) => {
webshot(embedUrl, outputFile, webshotOptions, (err) => {
if (err) {
const msg = `Something wrong happend in file upload : ${err}`;
const msg = `Something wrong happend in take a screen capture : ${err}`;
bot.reply(message, msg);
bot.botkit.log.error(msg);
} else if (resp.statusCode == 200) {
bot.botkit.log("ok");
} else {
const msg = `Something wrong happend in file upload : status code=${resp.statusCode}`;
bot.reply(message, msg);
bot.botkit.log.error(msg);
return bot.botkit.log.error(msg);
}

bot.botkit.log.debug(outputFile);
bot.botkit.log.debug(Object.keys(message));
bot.botkit.log(message.user + ":" + message.type + ":" + message.channel + ":" + message.text);

const options = {
token: slackBotToken,
filename: `query-${queryId}-visualization-${visualizationId}.png`,
file: fs.createReadStream(outputFile),
channels: message.channel
};

// bot.api.file.upload cannot upload binary file correctly, so directly call Slack API.
request.post({ url: "https://api.slack.com/api/files.upload", formData: options }, (err, resp, body) => {
if (err) {
const msg = `Something wrong happend in file upload : ${err}`;
bot.reply(message, msg);
bot.botkit.log.error(msg);
} else if (resp.statusCode == 200) {
bot.botkit.log("ok");
} else {
const msg = `Something wrong happend in file upload : status code=${resp.statusCode}`;
bot.reply(message, msg);
bot.botkit.log.error(msg);
}
});
});
});
});
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