fix(widgets): leave out connection figures the provider does not keep

On H2 the Connections panel showed Maximum connections, Cache hit %, Temp MB and Deadlocks as 0; they are stored as null when the provider has no such counter and are now omitted.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

.gitea/workflows/build.yaml

@@ -1,7 +0,0 @@
-name: build
-on:
-  push:
-jobs:
-  maven:
-    uses: self:KofTwentyTwo/ci-workflows/.gitea/workflows/maven.yaml@v1
-    secrets: inherit

pom.xml

@@ -18,7 +18,6 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
    <properties>
-      <qqq.version>4.1.0-RC.26</qqq.version> <!-- feeds qbit-build-parent's qqq-bom-pom import -->
       <revision>0.1.0-SNAPSHOT</revision>
       <maven.compiler.source>21</maven.compiler.source>
       <maven.compiler.target>21</maven.compiler.target>
@@ -29,7 +28,7 @@
    <parent>
       <groupId>com.kingsrook</groupId>
       <artifactId>qbit-build-parent</artifactId>
-      <version>2.2.1</version>
+      <version>2.0.0</version>
    </parent>
 
    <groupId>com.kingsrook.qbits</groupId>
@@ -249,7 +248,7 @@
             <activeByDefault>true</activeByDefault>
          </activation>
          <properties>
-            <qqq.snapshot.version>4.1.0-RC.26</qqq.snapshot.version>
+            <qqq.snapshot.version>4.1.0-RC.13</qqq.snapshot.version>
          </properties>
          <dependencyManagement>
             <dependencies>

src/main/resources/openapi/qqq-v1/db-performance.yaml

@@ -1,44 +1,5 @@
 components:
   schemas:
-    BasicErrorResponseV1:
-      description: "The error body of every UI API operation (core and extensions)."
-      properties:
-        error:
-          description: "The error message (the same as message; kept for clients of\
-            \ UI API 1.0 to 1.5)."
-          type: "string"
-        code:
-          description: "A stable, machine-readable code. Well-known values: BAD_REQUEST\
-            \ (400), UNAUTHENTICATED (401),\nPERMISSION_DENIED (403), NOT_FOUND (404),\
-            \ CONFLICT (409), RATE_LIMITED (429), INTERNAL_ERROR (500),\nERROR (other).\
-            \ Extensions may add codes; treat an unknown code by the HTTP status.\
-            \ Since 1.6.0."
-          type: "string"
-        message:
-          description: "A message to show the user. Since 1.6.0."
-          type: "string"
-        fieldErrors:
-          description: "Errors about particular request fields, when known. Since\
-            \ 1.6.0."
-          items:
-            properties:
-              field:
-                description: "The field (or parameter) name."
-                type: "string"
-              message:
-                description: "The error about that field."
-                type: "string"
-              code:
-                description: "An optional machine-readable code, e.g. REQUIRED, TOO_LONG,\
-                  \ PATTERN."
-                type: "string"
-            type: "object"
-          type: "array"
-        traceId:
-          description: "Identifies this request in the server logs (also the X-QQQ-Trace-Id\
-            \ response header); quote it when reporting a problem. Since 1.6.0."
-          type: "string"
-      type: "object"
     DbPerformanceActivityV1:
       properties:
         blockingChains:
@@ -295,42 +256,9 @@ components:
       type: "object"
   securitySchemes:
     sessionUuidCookie:
-      description: "The session cookie set by POST /qqq/v1/manageSession (web clients)."
       in: "cookie"
       name: "sessionUUID"
       type: "apiKey"
-    bearerAuth:
-      bearerFormat: "JWT or session UUID"
-      description: "`Authorization: Bearer <token>`, where the token is either\n-\
-        \ an OAuth2 access token (a signed JWT) issued by the app's identity provider\
-        \ to the app's client,\n  or to its native client (`values.nativeClientId`\
-        \ in GET /qqq/v1/metaData/authentication), for\n  example from the device-authorization\
-        \ grant or auth-code + PKCE. It is verified against the\n  provider's keys\
-        \ (issuer, audience, expiry, signature) and gives the same user and permissions\n\
-        \  as signing in on the web. When it expires (401), refresh it at the provider\
-        \ and retry; or\n- a session UUID returned by POST /qqq/v1/manageSession,\
-        \ which the server keeps refreshed."
-      scheme: "bearer"
-      type: "http"
-    oauth2:
-      description: "The app's OAuth2 / OpenID Connect provider. The real endpoints\
-        \ come from the provider's discovery\ndocument: `{values.baseUrl}.well-known/openid-configuration`,\
-        \ with values from\nGET /qqq/v1/metaData/authentication. Native clients use\
-        \ `values.nativeClientId` (a public client)\nwith auth-code + PKCE (loopback\
-        \ or custom-scheme redirect URI registered at the provider) or the\ndevice-authorization\
-        \ grant (`device_authorization_endpoint`, RFC 8628), then send the access\
-        \ token\nas `Authorization: Bearer`."
-      flows:
-        authorizationCode:
-          authorizationUrl: "/authorize"
-          scopes:
-            email: "Email address"
-            offline_access: "A refresh token, to renew the access token without signing\
-              \ in again"
-            openid: "OpenID Connect sign-in"
-            profile: "Name, username and groups (permissions come from the groups)"
-          tokenUrl: "/token"
-      type: "oauth2"
 info:
   contact:
     email: "contact@kingsrook.com"
@@ -375,37 +303,10 @@ paths:
               schema:
                 $ref: "#/components/schemas/DbPerformanceOverviewV1"
           description: "Successful Response"
-        404:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Not found, or not visible to this user (code NOT_FOUND)."
-        409:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Conflict with the current state, e.g. an edit conflict or\
-            \ an invalid transition (code CONFLICT)."
-        429:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Too many requests (code RATE_LIMITED); retry later."
       security:
       - sessionUuidCookie:
         - "N/A"
-      - bearerAuth:
-        - "N/A"
-      - oauth2:
-        - "openid"
-        - "profile"
-        - "email"
       summary: "Database Performance overview"
-      tags:
-      - "db-performance"
   /qqq/v1/qbit/db-performance/activity:
     get:
       description: "Requires db_performance.view and uses the caller's session."
@@ -442,37 +343,10 @@ paths:
               schema:
                 $ref: "#/components/schemas/DbPerformanceActivityV1"
           description: "Successful Response"
-        404:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Not found, or not visible to this user (code NOT_FOUND)."
-        409:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Conflict with the current state, e.g. an edit conflict or\
-            \ an invalid transition (code CONFLICT)."
-        429:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Too many requests (code RATE_LIMITED); retry later."
       security:
       - sessionUuidCookie:
         - "N/A"
-      - bearerAuth:
-        - "N/A"
-      - oauth2:
-        - "openid"
-        - "profile"
-        - "email"
       summary: "Database Performance activity"
-      tags:
-      - "db-performance"
   /qqq/v1/qbit/db-performance/explain:
     post:
       description: "PLAN requires db_performance.explain; ANALYZE requires db_performance.explain_analyze.\
@@ -509,37 +383,10 @@ paths:
               schema:
                 $ref: "#/components/schemas/DbPerformanceExplainResultV1"
           description: "Successful Response"
-        404:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Not found, or not visible to this user (code NOT_FOUND)."
-        409:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Conflict with the current state, e.g. an edit conflict or\
-            \ an invalid transition (code CONFLICT)."
-        429:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Too many requests (code RATE_LIMITED); retry later."
       security:
       - sessionUuidCookie:
         - "N/A"
-      - bearerAuth:
-        - "N/A"
-      - oauth2:
-        - "openid"
-        - "profile"
-        - "email"
       summary: "Explain a query (PostgreSQL JSON or H2 text plan)"
-      tags:
-      - "db-performance"
   /qqq/v1/qbit/db-performance/statements/lookup:
     get:
       description: "Requires db_performance.view and uses the caller's session."
@@ -581,40 +428,7 @@ paths:
               schema:
                 $ref: "#/components/schemas/DbPerformanceLookupV1"
           description: "Successful Response"
-        404:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Not found, or not visible to this user (code NOT_FOUND)."
-        409:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Conflict with the current state, e.g. an edit conflict or\
-            \ an invalid transition (code CONFLICT)."
-        429:
-          content:
-            application/json:
-              schema:
-                $ref: "#/components/schemas/BasicErrorResponseV1"
-          description: "Too many requests (code RATE_LIMITED); retry later."
       security:
       - sessionUuidCookie:
         - "N/A"
-      - bearerAuth:
-        - "N/A"
-      - oauth2:
-        - "openid"
-        - "profile"
-        - "email"
       summary: "Database Performance lookup"
-      tags:
-      - "db-performance"
-servers:
-- description: "The QQQ server that serves this document (paths include /qqq/v1)."
-  url: "/"
-tags:
-- description: "Operations of the db-performance extension."
-  name: "db-performance"

src/test/java/com/kingsrook/qbits/dbperformance/DbPerfApiContractTest.java

@@ -56,7 +56,7 @@ class DbPerfApiContractTest
       }
       assertThat(UiApiContract.check(generated, Files.readString(path), null, 1, "mvnw -Dtest=DbPerfApiContractTest -Ddbperf.openapi.update=true test")).isEmpty();
       var model = version.generateExtensionOpenAPIModel("qqq", extension);
-      assertThat(model.getComponents().getSchemas().keySet()).allMatch(name -> (name.startsWith("DbPerformance") || name.equals("BasicErrorResponseV1")) && name.endsWith("V1"));
+      assertThat(model.getComponents().getSchemas().keySet()).allMatch(name -> name.startsWith("DbPerformance") && name.endsWith("V1"));
       assertThat(model.getPaths().keySet()).containsExactlyInAnyOrder("/qqq/v1/qbit/db-performance/overview", "/qqq/v1/qbit/db-performance/activity",
          "/qqq/v1/qbit/db-performance/explain", "/qqq/v1/qbit/db-performance/statements/lookup");
       assertThat(extension.getSemanticVersion()).isEqualTo("1.0.0");