select and deselect

src/actions/index.js

@@ -1,23 +1,80 @@
 import * as globals from "../globals";
+import URI from "urijs";
+
+const requestCells = (selectedMetadataField, selectedMetadataValue) => {
 
-export const requestCells = (categoriesToSubsetBy) => {
   return (dispatch, getState) => {
     dispatch({type: "request cells started"})
-    fetch(`${globals.API.prefix}${globals.API.version}cells`, {
+
+    let uri = new URI()
+    uri.setSearch(getState().selectedMetadata)
+    if (selectedMetadataField) {
+      uri.addSearch({[selectedMetadataField]: [selectedMetadataValue]})
+    }
+
+    return fetch(`${globals.API.prefix}${globals.API.version}cells${uri.search()}`, {
         method: "get",
         headers: new Headers({
           'Content-Type': 'application/json'
-        }),
-        // body: JSON.stringify({
-        //   // "celllist": ["1001000173.G8", "1001000173.D4"],
-        //   "genelist": ["1/2-SBSRNA4", "A1BG", "A1BG-AS1", "A1CF", "A2LD1", "A2M", "A2ML1", "A2MP1", "A4GALT"]
-        // })
+        })
       })
       .then(res => res.json())
       .then(
         data => dispatch({type: "request cells success", data}),
         error => dispatch({type: "request cells error", error})
       )
+  }
+}
+
+/* SELECT */
+const attemptCategoricalMetadataSelection = (metadataField, value) => {
+  return (dispatch, getState) => {
+    dispatch({type: "categorical metadata filter selected start"})
+    dispatch(requestCells(metadataField, value)).then((res) => {
+      if (res.error) {
+        dispatch({type: "categorical metadata filter selected error"})
+      } else {
+        dispatch({type: "categorical metadata filter selected success", metadataField, value})
+      }
+    })
+  }
+}
+
+/* DESELECT */
+const attemptCategoricalMetadataDeselection = (metadataField, value) => {
+  return (dispatch, getState) => {
+    dispatch({type: "categorical metadata filter deselected start"})
+    dispatch(requestCells(metadataField, value)).then((res) => {
+      if (res.error) {
+        dispatch({type: "categorical metadata filter deselected error"})
+      } else {
+        dispatch({type: "categorical metadata filter deselected success", metadataField, value})
+      }
+    })
+  }
+}
+
+const initialize = () => {
+  return (dispatch, getState) => {
+    dispatch({type: "initialize started"})
+    fetch(`${globals.API.prefix}${globals.API.version}cells`, {
+        method: "get",
+        headers: new Headers({
+          'Content-Type': 'application/json'
+        })
+      })
+      .then(res => res.json())
+      .then(
+        data => dispatch({type: "initialize success", data}),
+        error => dispatch({type: "initialize error", error})
+      )
 
   }
 }
+
+export default {
+  initialize,
+  requestCells,
+  attemptCategoricalMetadataSelection,
+  attemptCategoricalMetadataDeselection
+}