Merge pull request #81 from Abhijithchintu/instance_version_warning

instance_version_warning

Author: tsmith023

src/data/path.ts

@@ -1,6 +1,7 @@
 import { isValidStringProperty } from '../validation/string';
 import { DbVersionSupport } from '../utils/dbVersion';
 import { ConsistencyLevel } from './replication';
+import { isValidWeaviateVersion } from '../validation/version';
 
 const objectsPathPrefix = '/objects';
 
@@ -176,6 +177,11 @@ export class ReferencesPath {
       } else {
         support.warns.notSupportedClassNamespacedEndpointsForReferences();
       }
+      if (support.version) {
+        if (!isValidWeaviateVersion(support.version)) {
+          support.warns.deprecatedWeaviateTooOld();
+        }
+      }
       if (isValidStringProperty(id)) {
         path = `${path}/${id}`;
       }

src/utils/beaconPath.ts

@@ -1,5 +1,6 @@
 import { isValidStringProperty } from '../validation/string';
 import { DbVersionSupport } from './dbVersion';
+import { isValidWeaviateVersion } from '../validation/version';
 
 const beaconPathPrefix = 'weaviate://localhost';
 
@@ -41,6 +42,11 @@ export class BeaconPath {
     } else {
       support.warns.notSupportedClassNamespacedEndpointsForBeacons();
     }
+    if (support.version) {
+      if (!isValidWeaviateVersion(support.version)) {
+        support.warns.deprecatedWeaviateTooOld();
+      }
+    }
     if (isValidStringProperty(id)) {
       beaconPath = `${beaconPath}/${id}`;
     }

src/utils/dbVersion.ts

@@ -22,6 +22,10 @@ export class DbVersionSupport {
           console.warn(
             `Usage of beacons paths without className is deprecated in Weaviate ${version}. Please provide className parameter`
           ),
+        deprecatedWeaviateTooOld: () =>
+          console.warn(
+            `Usage of weaviate ${version} is deprecated. Please consider upgrading to the latest version. See https://www.weaviate.io/developers/weaviate for details.`
+          ),
         notSupportedClassNamespacedEndpointsForObjects: () =>
           console.warn(
             `Usage of objects paths with className is not supported in Weaviate ${version}. className parameter is ignored`

src/validation/version.ts

@@ -0,0 +1,11 @@
+export function isValidWeaviateVersion(version: string) {
+  if (typeof version === 'string') {
+    const versionNumbers = version.split('.');
+    if (versionNumbers.length >= 2) {
+      const major = parseInt(versionNumbers[0], 10);
+      const minor = parseInt(versionNumbers[1], 10);
+      return !(major <= 1 && minor < 16);
+    }
+  }
+  return true;
+}