pair ben-shared and scheduling

this means i don't have to manually copy my main calendar events onto the
'scheduling' calendar. i can also use thie method to merge my work calendar with
personal calendar (eventually)

1 files changed, 62 insertions, 41 deletions

diff --git a/lib/calendars.nix b/lib/calendars.nix
index 71ce616..112dad6 100644
--- a/lib/calendars.nix
+++ b/lib/calendars.nix
@@ -1,5 +1,17 @@
-{...}:
+{lib, config, ...}:
 let
+  # names mapped to unique identifiers of calendars
+  calendars = {
+    unschedule = "3e40534f-bfb9-b973-f615-f958a6361e95";
+    ymca-open-swim = "066441A6-B48F-439B-9BD0-5D0FA8F4CB6F";
+    scheduling = "8fd24d42-2294-9bc3-cece-3922c7cd4d09";
+    fasting-schedule = "e2ad2353-f91e-76c9-fb0f-2c8722ed9d2a";
+    ben-shared = "ben";
+    kate = "0962a74ab76a97543b485d2a583caa271042baab9d64437ae6c3bc8a50df1f08";
+  };
+
+  getCals = ls: lib.attrsets.attrVals ls calendars;
+
   common = {
     vdirsyncer = {
       enable = true;
@@ -15,48 +27,46 @@ let
         end = "datetime.now() + timedelta(days=365)";
       };
     };
+
+    radicale = {
+      passwordCommand = ["pass" "cal.bensima.com"];
+      type = "caldav";
+      url = "https://cal.bensima.com";
+      userName = "ben";
+    };
+    khal = {
+      enable = true;
+      type = "discover";
+    };
   };
 in {
   accounts.calendar.basePath = "Calendars";
   accounts.calendar.accounts = {
     "bensima_personal" = {
       primaryCollection = "Unschedule";
-      remote = {
-        passwordCommand = ["pass" "cal.bensima.com"];
-        type = "caldav";
-        url = "https://cal.bensima.com";
-        userName = "ben";
+      remote = common.radicale;
+      vdirsyncer = common.vdirsyncer // {
+        collections = getCals ["unschedule" "ymca-open-swim" "fasting-schedule"];
       };
-      vdirsyncer = {
-        inherit (common.vdirsyncer) metadata timeRange enable auth conflictResolution;
-        collections = [
-          "3e40534f-bfb9-b973-f615-f958a6361e95" # private
-          "066441A6-B48F-439B-9BD0-5D0FA8F4CB6F" # ymca open swim
-          "8fd24d42-2294-9bc3-cece-3922c7cd4d09" # cal.com scheduling
-          "e2ad2353-f91e-76c9-fb0f-2c8722ed9d2a" # fasting schedule
-        ];
-      };
-      khal = {
-        enable = true;
+      khal = common.khal // {
         addresses = ["ben@bensima.com" "ben@bsima.me"];
         color = "#800080";
-        type = "discover";
       };
     };
 
-    "bensima_shared" = {
-      remote = {
-        passwordCommand = ["pass" "cal.bensima.com"];
-        type = "caldav";
-        url = "https://cal.bensima.com/shared/ben";
-        userName = "ben";
-      };
-      vdirsyncer = common.vdirsyncer;
-      khal = {
-        enable = true;
-        color = "#097969";
-        type = "calendar";
+    "bensima_scheduling" = {
+      primaryCollection = "Scheduling";
+      remote = common.radicale;
+      vdirsyncer = common.vdirsyncer // {
+        collections = getCals ["scheduling"];
       };
+      # no khal, just sync this in the background
+    };
+
+    "bensima_shared" = {
+      remote = common.radicale // {url = "https://cal.bensima.com/shared/ben";};
+      vdirsyncer = common.vdirsyncer // {collections = getCals ["ben-shared"];};
+      khal = common.khal // {color = "#097969";};
     };
 
     "icloud" = {
@@ -66,17 +76,8 @@ in {
         url = "https://caldav.icloud.com";
         userName = "bsima@icloud.com";
       };
-      vdirsyncer = {
-        inherit (common.vdirsyncer) metadata timeRange enable auth conflictResolution;
-        collections = [
-          "0962a74ab76a97543b485d2a583caa271042baab9d64437ae6c3bc8a50df1f08"
-        ];
-      };
-      khal = {
-        enable = true;
-        color = "#FAA0A0";
-        type = "discover";
-      };
+      vdirsyncer = common.vdirsyncer // {collections = getCals ["kate"];};
+      khal = common.khal // {color = "#FAA0A0";};
     };
   };
 
@@ -95,4 +96,24 @@ in {
 
   programs.vdirsyncer.enable = true;
   services.vdirsyncer.enable = true;
+
+  # autosync ben-shared and scheduling, this must be hand-written and appended
+  # to the generated config file
+  services.vdirsyncer.configFile = "${config.xdg.configHome}/vdirsyncer/merged.conf";
+  xdg.configFile."vdirsyncer/merged.conf".text = let
+    wrap = s: ''"${s}"'';
+    join = l: lib.strings.concatStringsSep ", " l;
+    pair = pre: cals: "[${wrap pre}, ${join (map wrap (getCals cals))}]";
+    generatedConfig = builtins.readFile "${config.xdg.configFile."vdirsyncer/config".source}";
+  in ''
+    ${generatedConfig}
+
+    ### Manual Pairings
+
+    [pair shared_to_scheduling]
+    a = "calendar_bensima_shared_remote"
+    b = "calendar_bensima_scheduling_remote"
+    collections = [${pair "a_to_b" ["ben-shared" "scheduling"]}]
+    conflict_resolution = "a wins"
+  '';
 }