feat: add description field to tasks

Amp-Thread-ID:
https://ampcode.com/threads/T-79499d9e-f4f4-40de-893c-524c32a45483
Co-authored-by: Amp <amp@ampcode.com>

1 files changed, 35 insertions, 12 deletions

diff --git a/Omni/Task/Core.hs b/Omni/Task/Core.hs
index 1441a54..24bb31c 100644
--- a/Omni/Task/Core.hs
+++ b/Omni/Task/Core.hs
@@ -33,6 +33,7 @@ data Task = Task
     taskStatus :: Status,
     taskPriority :: Priority, -- Priority level (0-4)
     taskDependencies :: [Dependency], -- List of dependencies with types
+    taskDescription :: Maybe Text, -- Optional detailed description
     taskCreatedAt :: UTCTime,
     taskUpdatedAt :: UTCTime
   }
@@ -255,11 +256,11 @@ loadTasksInternal = do
         then Nothing
         else case decode (BLC.pack <| T.unpack line) of
           Just task -> Just task
-          Nothing -> migrateOldTask line
+          Nothing -> migrateTask line
 
-    -- Migrate old task format (with taskProject field or missing priority) to new format
-    migrateOldTask :: Text -> Maybe Task
-    migrateOldTask line = case Aeson.decode (BLC.pack <| T.unpack line) :: Maybe Aeson.Object of
+    -- Migrate old task formats to new format
+    migrateTask :: Text -> Maybe Task
+    migrateTask line = case Aeson.decode (BLC.pack <| T.unpack line) :: Maybe Aeson.Object of
       Nothing -> Nothing
       Just obj ->
         let taskId' = KM.lookup "taskId" obj +> parseMaybe Aeson.parseJSON
@@ -267,12 +268,22 @@ loadTasksInternal = do
             taskStatus' = KM.lookup "taskStatus" obj +> parseMaybe Aeson.parseJSON
             taskCreatedAt' = KM.lookup "taskCreatedAt" obj +> parseMaybe Aeson.parseJSON
             taskUpdatedAt' = KM.lookup "taskUpdatedAt" obj +> parseMaybe Aeson.parseJSON
-            -- Extract old taskDependencies (could be [Text] or [Dependency])
-            oldDeps = KM.lookup "taskDependencies" obj +> parseMaybe Aeson.parseJSON :: Maybe [Text]
-            newDeps = maybe [] (map (\tid -> Dependency {depId = tid, depType = Blocks})) oldDeps
+            
+            -- Extract taskDescription (new field)
+            taskDescription' = KM.lookup "taskDescription" obj +> parseMaybe Aeson.parseJSON
+
+            -- Extract dependencies (handle V1 [Dependency] and V0 [Text])
+            v1Deps = KM.lookup "taskDependencies" obj +> parseMaybe Aeson.parseJSON :: Maybe [Dependency]
+            v0Deps = KM.lookup "taskDependencies" obj +> parseMaybe Aeson.parseJSON :: Maybe [Text]
+            finalDeps = case v1Deps of
+              Just ds -> ds
+              Nothing -> case v0Deps of
+                Just ts -> map (\tid -> Dependency {depId = tid, depType = Blocks}) ts
+                Nothing -> []
+
             -- taskProject is ignored in new format (use epics instead)
-            taskType' = WorkTask -- Old tasks become WorkTask by default
-            taskParent' = Nothing
+            taskType' = fromMaybe WorkTask (KM.lookup "taskType" obj +> parseMaybe Aeson.parseJSON)
+            taskParent' = KM.lookup "taskParent" obj +> parseMaybe Aeson.parseJSON
             taskNamespace' = KM.lookup "taskNamespace" obj +> parseMaybe Aeson.parseJSON
             -- Default priority to P2 (medium) for old tasks
             taskPriority' = fromMaybe P2 (KM.lookup "taskPriority" obj +> parseMaybe Aeson.parseJSON)
@@ -287,7 +298,8 @@ loadTasksInternal = do
                       taskNamespace = taskNamespace',
                       taskStatus = status,
                       taskPriority = taskPriority',
-                      taskDependencies = newDeps,
+                      taskDependencies = finalDeps,
+                      taskDescription = taskDescription',
                       taskCreatedAt = created,
                       taskUpdatedAt = updated
                     }
@@ -304,8 +316,8 @@ saveTaskInternal task = do
   BLC.appendFile tasksFile (json <> "\n")
 
 -- Create a new task
-createTask :: Text -> TaskType -> Maybe Text -> Maybe Text -> Priority -> [Dependency] -> IO Task
-createTask title taskType parent namespace priority deps =
+createTask :: Text -> TaskType -> Maybe Text -> Maybe Text -> Priority -> [Dependency] -> Maybe Text -> IO Task
+createTask title taskType parent namespace priority deps description =
   withTaskWriteLock <| do
     tid <- case parent of
       Nothing -> generateId
@@ -323,6 +335,7 @@ createTask title taskType parent namespace priority deps =
               taskStatus = Open,
               taskPriority = priority,
               taskDependencies = deps,
+              taskDescription = description,
               taskCreatedAt = now,
               taskUpdatedAt = now
             }
@@ -632,6 +645,16 @@ showTaskDetailed t = do
     putText ""
     putText "Dependencies:"
     traverse_ printDependency (taskDependencies t)
+  
+  -- Show description
+  case taskDescription t of
+    Nothing -> pure ()
+    Just desc -> do
+      putText ""
+      putText "Description:"
+      -- Indent description for better readability
+      let indented = T.unlines <| map ("  " <>) (T.lines desc)
+      putText indented
 
   putText ""
   where