fix: remove immer

Author: wxnet2013

package.json

@@ -69,8 +69,5 @@
     "es",
     "src",
     "index.d.ts"
-  ],
-  "dependencies": {
-    "immer": "^1.7.2"
-  }
+  ]
 }

src/index.js

@@ -1,5 +1,3 @@
-import produce from "immer";
-
 export default function loading(
   config = {
     name: 'loading',
@@ -20,25 +18,23 @@ export default function loading(
       },
       reducers: {
         init(state, action) {
-          return produce(state, draft => {
-            draft.epics = action.epics;
-          });
+          state.epics = action.epics;
+          return state;
         },
         epicStart(state, action) {
-          return produce(state, draft => {
-            const epicCounterKey = `${action.epic}Counter`;
-            let epicCounter = draft.epics[action.model][epicCounterKey] + action.loading;
+          const epicCounterKey = `${action.epic}Counter`;
+          let epicCounter = state.epics[action.model][epicCounterKey] + action.loading;
+
+          state.epics[action.model][epicCounterKey] = epicCounter;
+          state.epics[action.model][action.epic] = epicCounter > 0;
 
-            draft.epics[action.model][epicCounterKey] = epicCounter;
-            draft.epics[action.model][action.epic] = epicCounter > 0;
-          });
+          return state;
         },
         epicStop(state, action) {
-          return produce(state, draft => {
-            const epicCounterKey = `${action.epic}Counter`;
-            draft.epics[action.model][epicCounterKey] = 0;
-            draft.epics[action.model][action.epic] = false;
-          });
+          const epicCounterKey = `${action.epic}Counter`;
+          state.epics[action.model][epicCounterKey] = 0;
+          state.epics[action.model][action.epic] = false;
+          return state;
         },
       },
     };
@@ -63,19 +59,17 @@ export default function loading(
       model.reducers.loadingEnd = loadingEnd;
 
       function loadingStart(state, { payload: { epic } }) {
-        return produce(state, draft => {
-          const epicCounterKey = `${epic}Counter`;
-          const epicCounter = draft.loading[epicCounterKey] + 1
-          draft.loading[epicCounterKey] = epicCounter;
-          draft.loading[epic] = epicCounter > 0;
-        });
+        const epicCounterKey = `${epic}Counter`;
+        const epicCounter = state.loading[epicCounterKey] + 1
+        state.loading[epicCounterKey] = epicCounter;
+        state.loading[epic] = epicCounter > 0;
+        return state;
       }
 
       function loadingEnd(state, { payload: { epic } }) {
-        return produce(state, draft => {
-          draft.loading[`${epic}Counter`] = 0;
-          draft.loading[epic] = false;
-        });
+        state.loading[`${epic}Counter`] = 0;
+        state.loading[epic] = false;
+        return state;
       }
     });
 

yarn.lock

@@ -1899,10 +1899,6 @@ ignore-walk@^3.0.1:
   dependencies:
     minimatch "^3.0.4"
 
-immer@^1.7.2:
-  version "1.7.2"
-  resolved "https://registry.npmjs.org/immer/-/immer-1.7.2.tgz#a51e9723c50b27e132f6566facbec1c85fc69547"
-
 import-local@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/import-local/-/import-local-1.0.0.tgz#5e4ffdc03f4fe6c009c6729beb29631c2f8227bc"