redis: support for redis streams

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) => {