convert to data app

frameos/frameos.nimble

@@ -32,4 +32,4 @@ before build:
 
 task test, "Run tests":
   exec "testament pattern './src/**/tests/*.nim' --lineTrace:on"
-  exec "testament pattern './src/apps/**/tests/*.nim' --lineTrace:on"
+  exec "testament pattern './src/apps/**/**/tests/*.nim' --lineTrace:on"

frameos/src/apps/data/ical/app.nim

@@ -0,0 +1,61 @@
+import pixie
+import times
+import options
+import json
+import strformat
+import strutils
+import httpclient
+import frameos/apps
+import frameos/types
+import chrono
+
+import ./ical
+
+type
+  AppConfig* = object
+    ical*: string
+    exportFrom*: string
+    exportUntil*: string
+    exportCount*: int
+
+  App* = ref object of AppRoot
+    appConfig*: AppConfig
+
+proc get*(self: App, context: ExecutionContext): JsonNode =
+  result = %*[]
+  if self.appConfig.iCal.startsWith("http"):
+    self.logError "Pass in iCal data as a string, not a URL."
+    return
+  if self.appConfig.iCal == "":
+    self.logError "No iCal data provided."
+    return
+
+  var client = newHttpClient(timeout = 60000)
+  var parsedEvents: seq[VEvent]
+  try:
+    parsedEvents = parseICalendar(self.appConfig.ical)
+  except CatchableError as e:
+    self.logError "Error parsing iCal: " & $e.msg
+    return
+  finally:
+    client.close()
+
+  let timezone = now().timezone()
+  let exportFrom = (if self.appConfig.exportFrom != "": parse(self.appConfig.exportFrom, "yyyy-MM-dd",
+      timezone) else: now()).toTime().toUnixFloat().Timestamp
+  var exportUntil = if self.appConfig.exportUntil != "": parse(self.appConfig.exportUntil, "yyyy-MM-dd",
+      timezone).toTime().toUnixFloat().Timestamp else: 0.Timestamp
+  let matchedEvents = getEvents(parsedEvents, exportFrom, exportUntil, self.appConfig.exportCount)
+  var eventsReply: JsonNode = %[]
+  for (time, event) in matchedEvents:
+    let jsonEvent = %*{
+      "summary": event.summary,
+      "startTime": fromUnixFloat(time.float).format("yyyy-MM-dd'T'HH:mm:ss"),
+      "endTime": fromUnixFloat(time.float + (event.endTime.float - event.startTime.float)).format(
+          "yyyy-MM-dd'T'HH:mm:ss"),
+      "location": event.location,
+      "description": event.description,
+    }
+    eventsReply.add(jsonEvent)
+  self.log(%*{"event": &"reply", "events": len(eventsReply), "inRange": len(eventsReply)})
+  return eventsReply

frameos/src/apps/ical/config.json → frameos/src/apps/data/ical/config.json

@@ -1,24 +1,14 @@
 {
-  "name": "iCal to State",
-  "description": "Read iCal URLs",
+  "name": "iCal to JSON",
+  "description": "Convert an iCal file into a JSON event list",
   "category": "utils",
   "version": "1.0.0",
   "fields": [
     {
-      "name": "url",
+      "name": "ical",
       "type": "string",
-      "value": "https://calendar.google.com/calendar/ical/0hfd6vcbncn6p5hn1t4d2b2k4s%40group.calendar.google.com/public/basic.ics",
       "required": true,
-      "label": "Calendar URL",
-      "placeholder": ""
-    },
-    {
-      "name": "cacheSeconds",
-      "type": "float",
-      "value": "60",
-      "required": false,
-      "label": "Seconds between calendar refreshes",
-      "placeholder": "Default: 60. Use 0 to download every time."
+      "label": "iCal file contents"
     },
     {
       "name": "exportFrom",
@@ -43,13 +33,16 @@
       "placeholder": "1000",
       "required": false,
       "label": "Maximum number of events to export"
-    },
+    }
+  ],
+  "output": [
     {
-      "name": "stateKey",
-      "type": "string",
-      "value": "events",
-      "required": true,
-      "label": "State key to store events in"
+      "name": "events",
+      "type": "json"
     }
-  ]
+  ],
+  "cache": {
+    "enabled": true,
+    "inputEnabled": true
+  }
 }