9 files changed, 94 insertions, 54 deletions
diff --git a/common/src/Common/Model.hs b/common/src/Common/Model.hs
index 00d30f6..73cbf6c 100644
--- a/common/src/Common/Model.hs
+++ b/common/src/Common/Model.hs
@@ -1,24 +1,25 @@
 module Common.Model (module X) where
 
-import           Common.Model.Category          as X
-import           Common.Model.CreateCategory    as X
-import           Common.Model.CreateIncomeForm  as X
-import           Common.Model.CreatePaymentForm as X
-import           Common.Model.Currency          as X
-import           Common.Model.EditCategory      as X
-import           Common.Model.EditIncome        as X
-import           Common.Model.EditIncomeForm    as X
-import           Common.Model.EditPaymentForm   as X
-import           Common.Model.Email             as X
-import           Common.Model.ExceedingPayer    as X
-import           Common.Model.Frequency         as X
-import           Common.Model.Income            as X
-import           Common.Model.IncomeHeader      as X
-import           Common.Model.IncomePage        as X
-import           Common.Model.Init              as X
-import           Common.Model.InitResult        as X
-import           Common.Model.Payment           as X
-import           Common.Model.PaymentHeader     as X
-import           Common.Model.PaymentPage       as X
-import           Common.Model.SignInForm        as X
-import           Common.Model.User              as X
+import           Common.Model.Category           as X
+import           Common.Model.CategoryPage       as X
+import           Common.Model.CreateCategoryForm as X
+import           Common.Model.CreateIncomeForm   as X
+import           Common.Model.CreatePaymentForm  as X
+import           Common.Model.Currency           as X
+import           Common.Model.EditCategoryForm   as X
+import           Common.Model.EditIncome         as X
+import           Common.Model.EditIncomeForm     as X
+import           Common.Model.EditPaymentForm    as X
+import           Common.Model.Email              as X
+import           Common.Model.ExceedingPayer     as X
+import           Common.Model.Frequency          as X
+import           Common.Model.Income             as X
+import           Common.Model.IncomeHeader       as X
+import           Common.Model.IncomePage         as X
+import           Common.Model.Init               as X
+import           Common.Model.InitResult         as X
+import           Common.Model.Payment            as X
+import           Common.Model.PaymentHeader      as X
+import           Common.Model.PaymentPage        as X
+import           Common.Model.SignInForm         as X
+import           Common.Model.User               as X
diff --git a/common/src/Common/Model/Category.hs b/common/src/Common/Model/Category.hs
index db1da53..cc3f795 100644
--- a/common/src/Common/Model/Category.hs
+++ b/common/src/Common/Model/Category.hs
@@ -18,7 +18,7 @@ data Category = Category
   , _category_createdAt :: UTCTime
   , _category_editedAt  :: Maybe UTCTime
   , _category_deletedAt :: Maybe UTCTime
-  } deriving (Show, Generic)
+  } deriving (Eq, Show, Generic)
 
 instance FromJSON Category
 instance ToJSON Category
diff --git a/common/src/Common/Model/CategoryPage.hs b/common/src/Common/Model/CategoryPage.hs
new file mode 100644
index 0000000..476b4ce
--- /dev/null
+++ b/common/src/Common/Model/CategoryPage.hs
@@ -0,0 +1,17 @@
+module Common.Model.CategoryPage
+  ( CategoryPage(..)
+  ) where
+
+import           Data.Aeson            (FromJSON, ToJSON)
+import           GHC.Generics          (Generic)
+
+import           Common.Model.Category (Category)
+
+data CategoryPage = CategoryPage
+  { _categoryPage_page       :: Int
+  , _categoryPage_categories :: [Category]
+  , _categoryPage_totalCount :: Int
+  } deriving (Eq, Show, Generic)
+
+instance FromJSON CategoryPage
+instance ToJSON CategoryPage
diff --git a/common/src/Common/Model/CreateCategory.hs b/common/src/Common/Model/CreateCategory.hs
deleted file mode 100644
index 51bd2a0..0000000
--- a/common/src/Common/Model/CreateCategory.hs
+++ /dev/null
@@ -1,14 +0,0 @@
-module Common.Model.CreateCategory
-  ( CreateCategory(..)
-  ) where
-
-import           Data.Aeson   (FromJSON)
-import           Data.Text    (Text)
-import           GHC.Generics (Generic)
-
-data CreateCategory = CreateCategory
-  { _createCategory_name  :: Text
-  , _createCategory_color :: Text
-  } deriving (Show, Generic)
-
-instance FromJSON CreateCategory
diff --git a/common/src/Common/Model/CreateCategoryForm.hs b/common/src/Common/Model/CreateCategoryForm.hs
new file mode 100644
index 0000000..4668ef4
--- /dev/null
+++ b/common/src/Common/Model/CreateCategoryForm.hs
@@ -0,0 +1,15 @@
+module Common.Model.CreateCategoryForm
+  ( CreateCategoryForm(..)
+  ) where
+
+import           Data.Aeson   (FromJSON, ToJSON)
+import           Data.Text    (Text)
+import           GHC.Generics (Generic)
+
+data CreateCategoryForm = CreateCategoryForm
+  { _createCategoryForm_name  :: Text
+  , _createCategoryForm_color :: Text
+  } deriving (Show, Generic)
+
+instance FromJSON CreateCategoryForm
+instance ToJSON CreateCategoryForm
diff --git a/common/src/Common/Model/EditCategory.hs b/common/src/Common/Model/EditCategory.hs
deleted file mode 100644
index 8b9d9eb..0000000
--- a/common/src/Common/Model/EditCategory.hs
+++ /dev/null
@@ -1,17 +0,0 @@
-module Common.Model.EditCategory
-  ( EditCategory(..)
-  ) where
-
-import           Data.Aeson            (FromJSON)
-import           Data.Text             (Text)
-import           GHC.Generics          (Generic)
-
-import           Common.Model.Category (CategoryId)
-
-data EditCategory = EditCategory
-  { _editCategory_id    :: CategoryId
-  , _editCategory_name  :: Text
-  , _editCategory_color :: Text
-  } deriving (Show, Generic)
-
-instance FromJSON EditCategory
diff --git a/common/src/Common/Model/EditCategoryForm.hs b/common/src/Common/Model/EditCategoryForm.hs
new file mode 100644
index 0000000..a2ceca0
--- /dev/null
+++ b/common/src/Common/Model/EditCategoryForm.hs
@@ -0,0 +1,18 @@
+module Common.Model.EditCategoryForm
+  ( EditCategoryForm(..)
+  ) where
+
+import           Data.Aeson            (FromJSON, ToJSON)
+import           Data.Text             (Text)
+import           GHC.Generics          (Generic)
+
+import           Common.Model.Category (CategoryId)
+
+data EditCategoryForm = EditCategoryForm
+  { _editCategoryForm_id    :: CategoryId
+  , _editCategoryForm_name  :: Text
+  , _editCategoryForm_color :: Text
+  } deriving (Show, Generic)
+
+instance FromJSON EditCategoryForm
+instance ToJSON EditCategoryForm
diff --git a/common/src/Common/Validation/Atomic.hs b/common/src/Common/Validation/Atomic.hs
index 3516668..2a356df 100644
--- a/common/src/Common/Validation/Atomic.hs
+++ b/common/src/Common/Validation/Atomic.hs
@@ -4,6 +4,7 @@ module Common.Validation.Atomic
   , number
   , nonNullNumber
   , day
+  , color
   ) where
 
 import           Data.Text          (Text)
@@ -45,3 +46,7 @@ day str =
   case Time.parseDay str of
     Just d  -> V.Success d
     Nothing -> V.Failure $ Msg.get Msg.Form_InvalidDate
+
+-- TODO: validate
+color :: Text -> Validation Text Text
+color str = V.Success str
diff --git a/common/src/Common/Validation/Category.hs b/common/src/Common/Validation/Category.hs
new file mode 100644
index 0000000..f9e6ab4
--- /dev/null
+++ b/common/src/Common/Validation/Category.hs
@@ -0,0 +1,15 @@
+module Common.Validation.Category
+  ( name
+  , color
+  ) where
+
+import           Data.Text                (Text)
+import           Data.Validation          (Validation)
+
+import qualified Common.Validation.Atomic as Atomic
+
+name :: Text -> Validation Text Text
+name = Atomic.nonEmpty
+
+color :: Text -> Validation Text Text
+color = Atomic.color