run prettier on js code

scrape.js

@@ -10,52 +10,66 @@ const upcoming_event_selector = `#upcoming_events_card > div > div:nth-child(2)
 
 const month_name_to_number = (month_name) => {
   switch (month_name.toUpperCase()) {
-  case "JAN": return 1;
+    case 'JAN':
-  case "FEB": return 2;
+      return 1;
-  case "MAR": return 3;
+    case 'FEB':
-  case "APR": return 4;
+      return 2;
-  case "MAY": return 5;
+    case 'MAR':
-  case "JUN": return 6;
+      return 3;
-  case "JUL": return 7;
+    case 'APR':
-  case "AUG": return 8;
+      return 4;
-  case "SEP": return 9;
+    case 'MAY':
-  case "OCT": return 10;
+      return 5;
-  case "NOV": return 10;
+    case 'JUN':
-  case "DEC": return 12;
+      return 6;
+    case 'JUL':
+      return 7;
+    case 'AUG':
+      return 8;
+    case 'SEP':
+      return 9;
+    case 'OCT':
+      return 10;
+    case 'NOV':
+      return 10;
+    case 'DEC':
+      return 12;
   }
-}
+};
 
 const parse_event_time = (event_time_text) => {
-  const reversed_text = event_time_text.split("").reverse().join("");
+  const reversed_text = event_time_text.split('').reverse().join('');
   if (!(reversed_text.substr(2, 1) == '+')) {
     return null;
   }
 
-  const timezone = reversed_text.substr(0,6).split("").reverse().join("");
+  const timezone = reversed_text.substr(0, 6).split('').reverse().join('');
-  const minutes = reversed_text.substr(7,2).split("").reverse().join("");
+  const minutes = reversed_text.substr(7, 2).split('').reverse().join('');
-  const hour = reversed_text.substr(10,2).split("").reverse().join("").trim();
+  const hour = reversed_text.substr(10, 2).split('').reverse().join('').trim();
   return {
     tz: timezone,
     min: minutes,
     hour,
-  }
+  };
-}
+};
 
 const parse_ticket_location = (row) => {
-  const host = row.children[2].firstChild.firstChild.firstChild.innerHTML
+  const host = row.children[2].firstChild.firstChild.firstChild.innerHTML;
-  const location = row.children[2].firstChild.lastChild.innerHTML
+  const location = row.children[2].firstChild.lastChild.innerHTML;
   return {
     host,
     location,
   };
-}
+};
 
 const parse_event_date = (row) => {
   const date_column = row.firstChild.firstChild;
   const month_text = new String(date_column.firstChild.innerHTML);
   const month = new Number(month_name_to_number(month_text)) - 1;
   const day = new Number(date_column.lastChild.innerHTML);
-  const event_time_text = row.children[1].lastChild.getElementsByTagName('span')[1].innerHTML;
+  const event_time_text = row.children[1].lastChild.getElementsByTagName(
+    'span',
+  )[1].innerHTML;
   const event_time = parse_event_time(event_time_text);
 
   if (event_time === null) {
@@ -63,13 +77,14 @@ const parse_event_date = (row) => {
   }
 
   return new Date(2020, month, day, event_time.hour, event_time.min);
-}
+};
 
 const parse_event_link = (row) => {
-  const link_text = row.children[1].firstChild.getElementsByTagName('a')[0].href;
+  const link_text = row.children[1].firstChild.getElementsByTagName('a')[0]
+    .href;
   const event_id = link_text.split('/')[2];
   return event_id;
-}
+};
 
 const parse_ticket_url = (row) => {
   const link_text = row.lastChild.firstChild.firstChild;
@@ -78,17 +93,18 @@ const parse_ticket_url = (row) => {
     return null;
   }
 
-  const url = new URL(link_text.getElementsByTagName('a')[0].href)
+  const url = new URL(
-        .searchParams
+    link_text.getElementsByTagName('a')[0].href,
-        .get('u');
+  ).searchParams.get('u');
 
   return url;
-}
+};
 
-const parse_event_name = (row) =>  {
+const parse_event_name = (row) => {
-  const event_name = row.children[1].firstChild.getElementsByTagName('span')[0].innerHTML;
+  const event_name = row.children[1].firstChild.getElementsByTagName('span')[0]
+    .innerHTML;
   return event_name.trim();
-}
+};
 
 const load_page = async () => {
   try {
@@ -106,34 +122,39 @@ const load_page = async () => {
     await page.waitFor(1000);
 
     let get_events = (upcoming_event_id) => {
-      const upcoming_events_element = document.getElementById(upcoming_event_id);
+      const upcoming_events_element = document.getElementById(
+        upcoming_event_id,
+      );
 
       if (upcoming_events_element === null) {
         throw new Error(`Element ${upcoming_event_id} was not found.`);
       }
 
       if (upcoming_events_element.firstChild === null) {
-        throw new Error(`Element ${upcoming_event_id} firstChild was not found.`);
+        throw new Error(
+          `Element ${upcoming_event_id} firstChild was not found.`,
+        );
       }
 
       if (upcoming_events_element.firstChild.children === null) {
         throw new Error(`Element ${upcoming_event_id} children not found.`);
       }
 
-      return Array.from(upcoming_events_element.firstChild.children).map(item => item.innerHTML);
+      return Array.from(upcoming_events_element.firstChild.children).map(
+        (item) => item.innerHTML,
+      );
     };
 
-
     const events = await page.evaluate(get_events, upcoming_event_id);
 
     const htmlToTableRowElement = (table) => {
-      const { document } = (new JSDOM(table)).window;
+      const { document } = new JSDOM(table).window;
       return Array.from(document.body.getElementsByTagName('tr'))[0];
-    }
+    };
 
-    const emptyArrays = item => item;
+    const emptyArrays = (item) => item;
 
-    const parseRowToEvents = table_row => {
+    const parseRowToEvents = (table_row) => {
       const date = parse_event_date(table_row);
       const name = parse_event_name(table_row);
       const event_id = parse_event_link(table_row);
@@ -149,22 +170,16 @@ const load_page = async () => {
     };
 
     const parsed_events = events
-          .map(htmlToTableRowElement)
+      .map(htmlToTableRowElement)
-          .filter(emptyArrays)
+      .filter(emptyArrays)
-          .map(parseRowToEvents)
+      .map(parseRowToEvents);
-    ;
-
     console.log(JSON.stringify(parsed_events));
-  }
+  } catch (e) {
-
-  catch(e) {
     console.error(e);
   }
 };
 
-(
+(async () => {
-  async () => {
+  await load_page();
-    await load_page();
+  process.exit();
-    process.exit();
+})();
-  }
-)();