redis: support for redis streams

packages/web/src/appobj/DatabaseAppObject.svelte

@@ -167,6 +167,11 @@
         },
       });
 
+      if (data.errorMessage) {
+        showSnackbarError(data.errorMessage);
+        return;
+      }
+
       newQuery({
         title: 'Export #',
         initialData: data,
@@ -252,7 +257,7 @@
   import getElectron from '../utility/getElectron';
   import openNewTab from '../utility/openNewTab';
   import AppObjectCore from './AppObjectCore.svelte';
-  import { showSnackbarSuccess } from '../utility/snackbar';
+  import { showSnackbarError, showSnackbarSuccess } from '../utility/snackbar';
   import { findEngineDriver } from 'dbgate-tools';
   import InputTextModal from '../modals/InputTextModal.svelte';
   import { getDatabaseInfo, useUsedApps } from '../utility/metadataLoaders';

packages/web/src/modals/DbKeyAddItemModal.svelte

@@ -13,8 +13,9 @@
   let item = {};
 
   const handleSubmit = async () => {
-    closeCurrentModal();
-    onConfirm(item);
+    if (await onConfirm(item)) {
+      closeCurrentModal();
+    }
   };
 </script>
 
@@ -24,7 +25,7 @@
 
     <div class="container">
       <DbKeyItemDetail
-      dbKeyFields={keyInfo.keyType.dbKeyFields}
+        dbKeyFields={keyInfo.keyType.dbKeyFields}
         {item}
         onChangeItem={value => {
           item = value;

packages/web/src/tabs/DbKeyDetailTab.svelte

@@ -24,6 +24,7 @@
   import _ from 'lodash';
   import DbKeyItemDetail from '../dbkeyvalue/DbKeyItemDetail.svelte';
   import DbKeyAddItemModal from '../modals/DbKeyAddItemModal.svelte';
+  import ErrorMessageModal from '../modals/ErrorMessageModal.svelte';
 
   export let conid;
   export let database;
@@ -86,13 +87,18 @@
     showModal(DbKeyAddItemModal, {
       keyInfo,
       onConfirm: async row => {
-        await apiCall('database-connections/call-method', {
+        const res = await apiCall('database-connections/call-method', {
           conid,
           database,
           method: keyInfo.keyType.addMethod,
           args: [keyInfo.key, ...keyInfo.keyType.dbKeyFields.map(col => row[col.name])],
         });
+        if (res.errorMessage) {
+          showModal(ErrorMessageModal, { message: res.errorMessage });
+          return false;
+        }
         refresh();
+        return true;
       },
     });
   }

packages/web/src/widgets/DbKeysTreeNode.svelte

@@ -5,12 +5,13 @@
   import { plusExpandIcon } from '../icons/expandIcons';
   import FontIcon from '../icons/FontIcon.svelte';
   import ConfirmModal from '../modals/ConfirmModal.svelte';
-import InputTextModal from '../modals/InputTextModal.svelte';
+  import InputTextModal from '../modals/InputTextModal.svelte';
   import { showModal } from '../modals/modalTools';
   import newQuery from '../query/newQuery';
   import { activeDbKeysStore } from '../stores';
   import { apiCall } from '../utility/api';
   import openNewTab from '../utility/openNewTab';
+import { showSnackbarError } from '../utility/snackbar';
 
   import DbKeysSubTree from './DbKeysSubTree.svelte';
 
@@ -111,6 +112,11 @@ import InputTextModal from '../modals/InputTextModal.svelte';
             },
           });
 
+          if (data.errorMessage) {
+            showSnackbarError(data.errorMessage);
+            return;
+          }
+
           newQuery({
             title: 'Export #',
             initialData: data,

plugins/dbgate-plugin-redis/src/backend/driver.js

@@ -297,6 +297,14 @@ const driver = {
     switch (method) {
       case 'mdel':
         return await this.deleteBranch(pool, args[0]);
+      case 'xaddjson':
+        let json;
+        try {
+          json = JSON.parse(args[2]);
+        } catch (e) {
+          throw new Error('Value must be valid JSON. ' + e.message);
+        }
+        return await pool.xadd(args[0], args[1] || '*', ..._.flatten(_.toPairs(json)));
     }
     return await pool[method](...args);
   },
@@ -332,6 +340,22 @@ const driver = {
           items: _.chunk(res[1], 2).map((item) => ({ key: item[0], value: item[1] })),
         };
       }
+      case 'stream': {
+        const res = await pool.xrange(key, cursor == 0 ? '-' : cursor, '+', 'COUNT', count);
+        let newCursor = 0;
+        if (res.length > 0) {
+          const id = res[res.length - 1][0];
+          const idParts = id.split('-');
+          newCursor = `${idParts[0]}-${parseInt(idParts[1] + 1)}`;
+        }
+        return {
+          cursor: newCursor,
+          items: res.map(([id, vals]) => ({
+            id,
+            value: JSON.stringify(_.fromPairs(_.chunk(vals, 2)), undefined, 2),
+          })),
+        };
+      }
     }
     return null;
   },

plugins/dbgate-plugin-redis/src/frontend/driver.js

@@ -64,6 +64,14 @@ const driver = {
       addMethod: 'hset',
       showItemList: true,
     },
+    {
+      name: 'stream',
+      label: 'Stream',
+      dbKeyFields: [{ name: 'id' }, { name: 'value' }],
+      keyColumn: 'id',
+      addMethod: 'xaddjson',
+      showItemList: true,
+    },
   ],
 
   showConnectionField: (field, values) => {