refactor(nocodb): extract remove filters logic

packages/nocodb/src/lib/version-upgrader/ncFilterUpgrader_0104003.ts

@@ -14,9 +14,88 @@ import { UITypes } from 'nocodb-sdk';
 // - remove `like`, `null`, `equal` and `empty` for multiSelect columns
 // - remove `>`, `<`, `>=`, `<=`, `is empty`, `is not empty`, `is equal`, `is not equal` for attachment columns
 
+const removeEqualFilters = async (
+  filter,
+  actions: any[],
+  ncMeta,
+  migrateFn = () => {}
+) => {
+  // remove `is equal`, `is not equal`
+  if (['eq', 'neq'].includes(filter.comparison_op)) {
+    actions.push(await Filter.delete(filter, ncMeta));
+    if (migrateFn) migrateFn();
+  }
+  return actions;
+};
+
+const removeArithmeticFilters = async (
+  filter,
+  actions: any[],
+  ncMeta,
+  migrateFn = () => {}
+) => {
+  // remove `>`, `<`, `>=`, `<=`
+  if (['gt', 'lt', 'gte', 'lte'].includes(filter.comparison_op)) {
+    actions.push(await Filter.delete(filter, ncMeta));
+    if (migrateFn) migrateFn();
+  }
+  return actions;
+};
+
+const removeLikeFilters = async (
+  filter,
+  actions: any[],
+  ncMeta,
+  migrateFn = () => {}
+) => {
+  // remove `is like`, `is not like`
+  if (['like', 'nlike'].includes(filter.comparison_op)) {
+    actions.push(await Filter.delete(filter, ncMeta));
+    if (migrateFn) migrateFn();
+  }
+  return actions;
+};
+
+const removeNullFilters = async (
+  filter,
+  actions: any[],
+  ncMeta,
+  migrateFn = () => {}
+) => {
+  // remove `is null`, `is not null`
+  if (['null', 'notnull'].includes(filter.comparison_op)) {
+    actions.push(await Filter.delete(filter, ncMeta));
+    if (migrateFn) migrateFn();
+  }
+  return actions;
+};
+
+const removeEmptyFilters = async (
+  filter,
+  actions: any[],
+  ncMeta,
+  migrateFn = () => {}
+) => {
+  // remove `is empty`, `is not empty`
+  if (['empty', 'notempty'].includes(filter.comparison_op))
+    if (migrateFn) migrateFn();
+  {
+    actions.push(await Filter.delete(filter, ncMeta));
+  }
+  return actions;
+};
+
+const migrateToBlankFilter = async () => {
+  // TODO:
+};
+
+const migrateToCheckboxFilter = async () => {
+  // TODO
+};
+
 export default async function ({ ncMeta }: NcUpgraderCtx) {
   const filters = await ncMeta.metaList2(null, null, MetaTable.FILTER_EXP);
-  const actions = [];
+  let actions = [];
   for (const filter of filters) {
     const col = await Column.get({ colId: filter.fk_column_id }, ncMeta);
     if (!col || !col.uidt) {
@@ -32,10 +111,7 @@ export default async function ({ ncMeta }: NcUpgraderCtx) {
         UITypes.URL,
       ].includes(col.uidt)
     ) {
-      // remove `>`, `<`, `>=`, `<=` for text-based columns
-      if (['gt', 'lt', 'gte', 'lte'].includes(filter.comparison_op)) {
-        actions.push(await Filter.delete(filter, ncMeta));
-      }
+      actions = await removeArithmeticFilters(filter, actions, ncMeta);
     } else if (
       [
         // numeric fields
@@ -50,49 +126,53 @@ export default async function ({ ncMeta }: NcUpgraderCtx) {
         UITypes.SingleSelect,
       ].includes(col.uidt)
     ) {
-      if (['like', 'nlike'].includes(filter.comparison_op)) {
-        // remove `is like`, `is not like`
-        actions.push(await Filter.delete(filter, ncMeta));
-      } else if (
-        ['null', 'notnull', 'empty', 'notempty'].includes(filter.comparison_op)
-      ) {
-        // remove `is null`, `is not null`, `is empty`, `is not empty`
-        actions.push(await Filter.delete(filter, ncMeta));
-        // TODO: migrate to blank / not blank
-      }
+      actions = await removeLikeFilters(filter, actions, ncMeta);
+      actions = await removeNullFilters(
+        filter,
+        actions,
+        ncMeta,
+        migrateToBlankFilter
+      );
+      actions = await removeEmptyFilters(
+        filter,
+        actions,
+        ncMeta,
+        migrateToBlankFilter
+      );
     } else if (col.uidt === UITypes.Checkbox) {
-      if (['eq', 'neq'].includes(filter.comparison_op)) {
-        actions.push(await Filter.delete(filter, ncMeta));
-        // TODO: migrate to `checked` or `not-checked`
-      } else if (['null', 'notnull'].includes(filter.comparison_op)) {
-        // remove `is null`, `is not null`
-        actions.push(await Filter.delete(filter, ncMeta));
-      }
+      actions = await removeEqualFilters(
+        filter,
+        actions,
+        ncMeta,
+        migrateToCheckboxFilter
+      );
+      actions = await removeNullFilters(filter, actions, ncMeta);
     } else if (col.uidt === UITypes.MultiSelect) {
-      if (['eq', 'neq'].includes(filter.comparison_op)) {
       // TODO: migrate to "contains any of" or "contains all of"
       // TODO: migrate to "doesnt contain any of" or "doesnt contain all of"
-      } else if (['like', 'nlike'].includes(filter.comparison_op)) {
-        // remove `is like`, `is not like`
-        actions.push(await Filter.delete(filter, ncMeta));
-      } else if (
-        ['null', 'notnull', 'empty', 'notempty'].includes(filter.comparison_op)
-      ) {
-        // remove `is null`, `is not null`, `is empty`, `is not empty`
-        actions.push(await Filter.delete(filter, ncMeta));
-        // TODO: migrate to blank / not blank
-      }
+      actions = await removeEqualFilters(filter, actions, ncMeta);
+      actions = await removeLikeFilters(filter, actions, ncMeta);
+      actions = await removeNullFilters(
+        filter,
+        actions,
+        ncMeta,
+        migrateToBlankFilter
+      );
+      actions = await removeEmptyFilters(
+        filter,
+        actions,
+        ncMeta,
+        migrateToBlankFilter
+      );
     } else if (col.uidt === UITypes.Attachment) {
-      // remove `>`, `<`, `>=`, `<=`
-      // remove `is empty`, `is not empty`
-      // remove `is equal`, `is not equal`
-      if (
-        ['gt', 'lt', 'gte', 'lte', 'empty', 'notempty', 'eq', 'neq'].includes(
-          filter.comparison_op
-        )
-      ) {
-        actions.push(await Filter.delete(filter, ncMeta));
-      }
+      actions = await removeArithmeticFilters(filter, actions, ncMeta);
+      actions = await removeEmptyFilters(filter, actions, ncMeta);
+      actions = await removeEqualFilters(
+        filter,
+        actions,
+        ncMeta,
+        migrateToCheckboxFilter
+      );
     }
   }
   await Promise.all(actions);