Reinstate database dropdown

src/Gargantext/Components/Search/SearchField.purs

@@ -19,17 +19,20 @@ import Reactix as R
 import Reactix.DOM.HTML as HTML
 import Reactix.DOM.HTML (text, button, div, input, option)
 import Reactix.SyntheticEvent as E
+import Gargantext.Components.Search.Types
 
 select = R.createElement "select"
 
-type Search = { term :: String }
+type Search = { database :: Maybe Database, term :: String }
 
 defaultSearch :: Search
-defaultSearch = { term: "" }
+defaultSearch = { database: Nothing, term: "" }
 
 type Props =
+  -- list of databases to search, or parsers to use on uploads
+  ( databases :: Array Database
   -- State hook for a search, how we get data in and out
-  ( search :: R.State (Maybe Search)
+  , search :: R.State (Maybe Search)
   )
 
 searchField :: Record Props -> R.Element
@@ -44,12 +47,21 @@ searchFieldComponent = R.memo (R.hooksComponent "SearchField" cpt) hasChanged
     cpt props _ = do
       let search = maybe defaultSearch identity (fst props.search)
       term <- R.useState $ \_ -> pure search.term
+      db <- R.useState $ \_ -> pure Nothing
       pure $
         div { className: "search-field" }
-        [ searchInput term
-        , submitButton term props.search
+        [ databaseInput db props.databases
+        , searchInput term
+        , submitButton db term props.search
         ]
-    hasChanged p p' = fst p.search /= fst p'.search
+    hasChanged p p' = (fst p.search /= fst p'.search) || (p.databases /= p'.databases)
+
+databaseInput :: R.State (Maybe Database) -> Array Database -> R.Element
+databaseInput (db /\ setDB) dbs =
+  select { className: "database", onChange } (item <$> dbs)
+  where
+    onChange = mkEffectFn1 $ \e -> setDB (readDatabase (e .. "target" .. "value"))
+    item db = option { value: (show db) } [ text (show db) ]
 
 searchInput :: R.State String -> R.Element
 searchInput (term /\ setTerm) =
@@ -60,11 +72,11 @@ searchInput (term /\ setTerm) =
   where onChange = mkEffectFn1 $ \e -> setTerm $ e .. "target" .. "value"
 
 
-submitButton :: R.State String -> R.State (Maybe Search) -> R.Element
-submitButton (term /\ _) (_ /\ setSearch) = button { onClick: click } [ text "Search" ]
+submitButton :: R.State (Maybe Database) -> R.State String -> R.State (Maybe Search) -> R.Element
+submitButton (database /\ _) (term /\ _) (_ /\ setSearch) = button { onClick: click } [ text "Search" ]
   where
     click = mkEffectFn1 $ \_ -> do
       case term of
         "" -> setSearch Nothing
-        _ -> setSearch $ Just { term: term }
+        _ -> setSearch $ Just { database, term }
 

src/Gargantext/Components/Search/Types.purs

@@ -19,6 +19,22 @@ import Gargantext.Pages.Layout.Specs.AddCorpus.States (Response, State)
 import Gargantext.Utils (id)
 import URI.Extra.QueryPairs as QP
 
+data Database = PubMed | HAL
+
+instance showDatabase :: Show Database where
+  show PubMed = "PubMed"
+  show HAL = "HAL"
+
+readDatabase :: String -> Maybe Database
+readDatabase "PubMed" = Just PubMed
+readDatabase "HAL" = Just HAL
+readDatabase _ = Nothing
+
+derive instance eqDatabase :: Eq Database
+
+allDatabases :: Array Database
+allDatabases = [PubMed, HAL]
+
 data SearchOrder
   = DateAsc
   | DateDesc
@@ -37,6 +53,7 @@ instance showSearchOrder :: Show SearchOrder where
 
 newtype SearchQuery = SearchQuery
   { query :: Array String
+  , databases :: Array Database
   , corpus_id :: Maybe Int
   , offset :: Maybe Int
   , limit :: Maybe Int
@@ -47,6 +64,7 @@ derive instance newtypeSearchQuery :: Newtype SearchQuery _
 defaultSearchQuery :: SearchQuery
 defaultSearchQuery = SearchQuery
   { query: []
+  , databases: allDatabases
   , corpus_id: Nothing
   , offset: Nothing
   , limit: Nothing

src/Gargantext/Pages/Layout/Specs/SearchBar.purs

@@ -23,13 +23,10 @@ import Gargantext.Components.Modals.Modal (modalShow)
 import Gargantext.Components.Search.SearchField (Search, searchField)
 import Gargantext.Utils (id)
 
-type Props = ( open :: Boolean )
-
-defaultCategories :: Array String
-defaultCategories = ["PubMed", "HAL"]
+type Props = ( open :: Boolean, databases :: Array Database )
 
 defaultProps :: Record Props
-defaultProps = { open: true } --, categories: defaultCategories }
+defaultProps = { open: true, databases: allDatabases }
 
 searchBar :: Record Props -> R.Element
 searchBar p = R.createElement searchBarComponent p []
@@ -43,12 +40,12 @@ searchBarComponent = R.hooksComponent "SearchBar" cpt
       onSearchChange search
       pure $ H.div { className: "search-bar-container" }
         [ toggleButton open
-        , searchFieldContainer open search ]
+        , searchFieldContainer open props.databases search ]
 
-searchFieldContainer :: R.State Boolean -> R.State (Maybe Search) -> R.Element
-searchFieldContainer (true /\ _) search =
-  H.div { className: "search-bar open" } [ searchField { search } ]
-searchFieldContainer (false /\ _) _ = H.div {className: "search-bar closed"} []
+searchFieldContainer :: R.State Boolean -> Array Database -> R.State (Maybe Search) -> R.Element
+searchFieldContainer (true /\ _) databases search =
+  H.div { className: "search-bar open" } [ searchField { databases, search } ]
+searchFieldContainer (false /\ _) _ _ = H.div {className: "search-bar closed"} []
 
 onSearchChange :: R.State (Maybe Search) -> R.Hooks Unit
 onSearchChange (search /\ setSearch) =