From d065d119c4b15656a3385d57e9ebd739296f41e7 Mon Sep 17 00:00:00 2001
From: Ali BARIN <ali.barin53@gmail.com>
Date: Sat, 7 May 2022 15:18:32 +0200
Subject: [PATCH] feat: add every week trigger in schedule integration

---
 packages/backend/src/apps/schedule/info.json  | 161 ++++++++++++++++++
 .../backend/src/apps/schedule/triggers.ts     |   3 +
 .../src/apps/schedule/triggers/every-week.ts  |  36 ++++
 packages/backend/src/apps/schedule/utils.ts   |   1 +
 4 files changed, 201 insertions(+)
 create mode 100644 packages/backend/src/apps/schedule/triggers/every-week.ts

diff --git a/packages/backend/src/apps/schedule/info.json b/packages/backend/src/apps/schedule/info.json
index 779c0516..458366cb 100644
--- a/packages/backend/src/apps/schedule/info.json
+++ b/packages/backend/src/apps/schedule/info.json
@@ -183,6 +183,167 @@
           "name": "Test trigger"
         }
       ]
+    },
+    {
+      "name": "Every week",
+      "key": "everyWeek",
+      "description": "Triggers every week.",
+      "substeps": [
+        {
+          "key": "chooseTrigger",
+          "name": "Set up a trigger",
+          "arguments": [
+            {
+              "label": "Day of the week",
+              "key": "weekday",
+              "type": "dropdown",
+              "required": true,
+              "value": null,
+              "variables": false,
+              "options": [
+                {
+                  "label": "Monday",
+                  "value": 1
+                },
+                {
+                  "label": "Tuesday",
+                  "value": 2
+                },
+                {
+                  "label": "Wednesday",
+                  "value": 3
+                },
+                {
+                  "label": "Thursday",
+                  "value": 4
+                },
+                {
+                  "label": "Friday",
+                  "value": 5
+                },
+                {
+                  "label": "Saturday",
+                  "value": 6
+                },
+                {
+                  "label": "Sunday",
+                  "value": 0
+                }
+              ]
+            },
+            {
+              "label": "Time of day",
+              "key": "hour",
+              "type": "dropdown",
+              "required": true,
+              "value": null,
+              "variables": false,
+              "options": [
+                {
+                  "label": "00:00",
+                  "value": 0
+                },
+                {
+                  "label": "01:00",
+                  "value": 1
+                },
+                {
+                  "label": "02:00",
+                  "value": 2
+                },
+                {
+                  "label": "03:00",
+                  "value": 3
+                },
+                {
+                  "label": "04:00",
+                  "value": 4
+                },
+                {
+                  "label": "05:00",
+                  "value": 5
+                },
+                {
+                  "label": "06:00",
+                  "value": 6
+                },
+                {
+                  "label": "07:00",
+                  "value": 7
+                },
+                {
+                  "label": "08:00",
+                  "value": 8
+                },
+                {
+                  "label": "09:00",
+                  "value": 9
+                },
+                {
+                  "label": "10:00",
+                  "value": 10
+                },
+                {
+                  "label": "11:00",
+                  "value": 11
+                },
+                {
+                  "label": "12:00",
+                  "value": 12
+                },
+                {
+                  "label": "13:00",
+                  "value": 13
+                },
+                {
+                  "label": "14:00",
+                  "value": 14
+                },
+                {
+                  "label": "15:00",
+                  "value": 15
+                },
+                {
+                  "label": "16:00",
+                  "value": 16
+                },
+                {
+                  "label": "17:00",
+                  "value": 17
+                },
+                {
+                  "label": "18:00",
+                  "value": 18
+                },
+                {
+                  "label": "19:00",
+                  "value": 19
+                },
+                {
+                  "label": "20:00",
+                  "value": 20
+                },
+                {
+                  "label": "21:00",
+                  "value": 21
+                },
+                {
+                  "label": "22:00",
+                  "value": 22
+                },
+                {
+                  "label": "23:00",
+                  "value": 23
+                }
+              ]
+            }
+          ]
+        },
+        {
+          "key": "testStep",
+          "name": "Test trigger"
+        }
+      ]
     }
   ]
 }
diff --git a/packages/backend/src/apps/schedule/triggers.ts b/packages/backend/src/apps/schedule/triggers.ts
index 6f23104b..0b692280 100644
--- a/packages/backend/src/apps/schedule/triggers.ts
+++ b/packages/backend/src/apps/schedule/triggers.ts
@@ -1,13 +1,16 @@
 import { IJSONObject } from '@automatisch/types';
 import EveryHour from './triggers/every-hour';
 import EveryDay from './triggers/every-day';
+import EveryWeek from './triggers/every-week';
 
 export default class Triggers {
   everyHour: EveryHour;
   everyDay: EveryDay;
+  everyWeek: EveryWeek;
 
   constructor(connectionData: IJSONObject, parameters: IJSONObject) {
     this.everyHour = new EveryHour(parameters);
     this.everyDay = new EveryDay(parameters);
+    this.everyWeek = new EveryWeek(parameters);
   }
 }
diff --git a/packages/backend/src/apps/schedule/triggers/every-week.ts b/packages/backend/src/apps/schedule/triggers/every-week.ts
new file mode 100644
index 00000000..c92cd647
--- /dev/null
+++ b/packages/backend/src/apps/schedule/triggers/every-week.ts
@@ -0,0 +1,36 @@
+import { DateTime } from 'luxon';
+import type { IJSONObject, IJSONValue, ITrigger } from '@automatisch/types';
+import { cronTimes, getNextCronDateTime, getDateTimeObjectRepresentation } from '../utils';
+
+export default class EveryWeek implements ITrigger {
+  weekday?: number;
+  hour?: number;
+
+  constructor(parameters: IJSONObject) {
+    if (parameters.weekday) {
+      this.weekday = parameters.weekday as number;
+    }
+
+    if (parameters.hour) {
+      this.hour = parameters.hour as number;
+    }
+  }
+
+  get interval() {
+    return cronTimes.everyWeekOnAndAt(this.weekday, this.hour);
+  }
+
+  async run(startDateTime: Date) {
+    const dateTime = DateTime.fromJSDate(startDateTime);
+    const dateTimeObjectRepresentation = getDateTimeObjectRepresentation(dateTime) as IJSONValue;
+
+    return [dateTimeObjectRepresentation] as IJSONValue;
+  }
+
+  async testRun() {
+    const nextCronDateTime = getNextCronDateTime(this.interval);
+    const dateTimeObjectRepresentation = getDateTimeObjectRepresentation(nextCronDateTime) as IJSONValue;
+
+    return [dateTimeObjectRepresentation] as IJSONValue;
+  }
+}
diff --git a/packages/backend/src/apps/schedule/utils.ts b/packages/backend/src/apps/schedule/utils.ts
index 8b95e66a..0f03d339 100644
--- a/packages/backend/src/apps/schedule/utils.ts
+++ b/packages/backend/src/apps/schedule/utils.ts
@@ -6,6 +6,7 @@ export const cronTimes = {
   everyHourExcludingWeekends: '0 * * * 1-5',
   everyDayAt: (hour: number) => `0 ${hour} * * *`,
   everyDayExcludingWeekendsAt: (hour: number) => `0 ${hour} * * 1-5`,
+  everyWeekOnAndAt: (weekday: number, hour: number) => `0 ${hour} * * ${weekday}`,
 };
 
 export function getNextCronDateTime(cronString: string) {