feat(users/Profpatsch/sync-abfall): caldav vdirsyncer config gen r/4248

Gonna have to generate some vdirsyncer config, reusing the toIni
stuff, nice.

Change-Id: I036ce9990f70d3b035e47151f336d0d3971f2c91
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5888
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI

2 files changed, 157 insertions, 1 deletions

diff --git a/users/Profpatsch/sync-abfall-ics-aichach-friedberg/default.nix b/users/Profpatsch/sync-abfall-ics-aichach-friedberg/default.nix
index 9c25972783bd..739274cb6f1b 100644
--- a/users/Profpatsch/sync-abfall-ics-aichach-friedberg/default.nix
+++ b/users/Profpatsch/sync-abfall-ics-aichach-friedberg/default.nix
@@ -10,5 +10,22 @@ let
       ]);
     } ./sync-ics-to-dir.py;
 
+  config =
+    depot.users.Profpatsch.importDhall.importDhall
+      {
+        root = ./..;
+        files = [
+          "sync-abfall-ics-aichach-friedberg/ics-to-caldav.dhall"
+          "dhall/lib.dhall"
+          "ini/ini.dhall"
+        ];
+        main = "sync-abfall-ics-aichach-friedberg/ics-to-caldav.dhall";
+        deps = [
+        ];
+      }
+      depot.users.Profpatsch.ini.externs;
+
+
+
 in
-sync-to-dir
+{ inherit config; }
diff --git a/users/Profpatsch/sync-abfall-ics-aichach-friedberg/ics-to-caldav.dhall b/users/Profpatsch/sync-abfall-ics-aichach-friedberg/ics-to-caldav.dhall
new file mode 100644
index 000000000000..2a7ac84979d2
--- /dev/null
+++ b/users/Profpatsch/sync-abfall-ics-aichach-friedberg/ics-to-caldav.dhall
@@ -0,0 +1,139 @@
+let Ini = ../ini/ini.dhall
+
+let Lib = ../dhall/lib.dhall
+
+in  \(Ini/externs : Ini.Externs) ->
+      let Vdirsyncer =
+            let StorageType =
+                  < FileSystem : { path : Text, fileext : < ICS > }
+                  | Http : { url : Text }
+                  >
+
+            let Collection = < FromA | FromB | Collection : Text >
+
+            let Collections =
+                  < Unspecified | TheseCollections : List Collection >
+
+            let Storage = { storageName : Text, storage : StorageType }
+
+            in  { Storage
+                , StorageType
+                , Collection
+                , Collections
+                , Pair =
+                    { pairName : Text
+                    , a : Storage
+                    , b : Storage
+                    , collections : Collections
+                    }
+                }
+
+      let toIniSections
+          : Vdirsyncer.Pair -> Ini.Sections
+          = \(pair : Vdirsyncer.Pair) ->
+              let
+                  -- we assume the names are [a-zA-Z_]
+                  renderList =
+                    \(l : List Text) ->
+                          "["
+                      ++  Lib.Text/concatMapSep
+                            ", "
+                            Text
+                            (\(t : Text) -> "\"${t}\"")
+                            l
+                      ++  "]"
+
+              in  let nv = \(name : Text) -> \(value : Text) -> { name, value }
+
+                  let mkStorage =
+                        \(storage : Vdirsyncer.Storage) ->
+                          { name = "storage ${storage.storageName}"
+                          , value =
+                              merge
+                                { FileSystem =
+                                    \ ( fs
+                                      : { path : Text, fileext : < ICS > }
+                                      ) ->
+                                      [ nv "type" "filesystem"
+                                      , nv
+                                          "fileext"
+                                          (merge { ICS = ".ics" } fs.fileext)
+                                      , nv "path" fs.path
+                                      ]
+                                , Http =
+                                    \(http : { url : Text }) ->
+                                      [ nv "type" "http", nv "url" http.url ]
+                                }
+                                storage.storage
+                          }
+
+                  in  [ { name = "pair ${pair.pairName}"
+                        , value =
+                          [ nv "a" pair.a.storageName
+                          , nv "b" pair.b.storageName
+                          , nv
+                              "collections"
+                              ( merge
+                                  { Unspecified = "none"
+                                  , TheseCollections =
+                                      \(colls : List Vdirsyncer.Collection) ->
+                                        renderList
+                                          ( Lib.List/map
+                                              Vdirsyncer.Collection
+                                              Text
+                                              ( \ ( coll
+                                                  : Vdirsyncer.Collection
+                                                  ) ->
+                                                  merge
+                                                    { FromA = "from a"
+                                                    , FromB = "from b"
+                                                    , Collection =
+                                                        \(t : Text) -> t
+                                                    }
+                                                    coll
+                                              )
+                                              colls
+                                          )
+                                  }
+                                  pair.collections
+                              )
+                          ]
+                        }
+                      , mkStorage pair.a
+                      , mkStorage pair.b
+                      ]
+
+      in  { example =
+              Ini/externs.renderIni
+                ( Ini.appendInis
+                    ( Lib.List/map
+                        Vdirsyncer.Pair
+                        Ini.Ini
+                        ( \(pair : Vdirsyncer.Pair) ->
+                            { globalSection = [] : Ini.Section
+                            , sections = toIniSections pair
+                            }
+                        )
+                        (   [ { pairName = "testPair"
+                              , a =
+                                { storageName = "mystor"
+                                , storage =
+                                    Vdirsyncer.StorageType.FileSystem
+                                      { path = "./test-ics"
+                                      , fileext = < ICS >.ICS
+                                      }
+                                }
+                              , b =
+                                { storageName = "mystor"
+                                , storage =
+                                    Vdirsyncer.StorageType.Http
+                                      { url = "https://profpatsch.de" }
+                                }
+                              , collections = Vdirsyncer.Collections.Unspecified
+                              }
+                            ]
+                          : List Vdirsyncer.Pair
+                        )
+                    )
+                )
+          }