Update Gradle to v9

Reviewed-on: #17

.gitea/workflows/build.yml

@@ -1,17 +1,18 @@
 name: Build
 on:
-  push:
+  pull_request:
     branches:
-      - '*'
+      - master
+
 jobs:
   build:
-    runs-on: standard-latest
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: Setup Java
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: 'temurin' # See 'Supported distributions' for available options
           java-version: '21'

.gitea/workflows/deploy.yml

@@ -1,27 +1,28 @@
 name: Deploy
 on:
   push:
-    tags:
-      - 'v*'
+    branches:
+      - master
+
 jobs:
   build:
-    runs-on: standard-latest
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: Setup Java
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v5
         with:
           distribution: 'temurin' # See 'Supported distributions' for available options
           java-version: '21'
           cache: 'gradle'
 
       - name: Build Jar
-        run: ./gradlew bootJar
+        run: ./gradlew bootJar --no-daemon
 
       - name: Build Container
-        run: docker build --tag gitea.seeseepuff.be/seeseemelk/pcinv:${{github.ref_name}} .
+        run: docker build --tag gitea.seeseepuff.be/seeseemelk/pcinv:latest .
 
       - name: Login
         with: # Set the secret as an input
@@ -29,4 +30,4 @@ jobs:
         run: docker login gitea.seeseepuff.be -u seeseemelk -p ${{ secrets.PACKAGE_RW }}
 
       - name: Push Container
-        run: docker push gitea.seeseepuff.be/seeseemelk/pcinv:${{github.ref_name}}
+        run: docker push gitea.seeseepuff.be/seeseemelk/pcinv:latest

build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
     java
-    id("org.springframework.boot") version "3.5.0"
+    id("org.springframework.boot") version "4.0.6"
     id("io.spring.dependency-management") version "1.1.7"
 }
 
@@ -28,8 +28,8 @@ dependencies {
     implementation("org.springframework.boot:spring-boot-starter-thymeleaf")
     implementation("org.springframework.boot:spring-boot-starter-web")
     implementation("org.springframework.boot:spring-boot-starter-actuator")
-    implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:2.8.8")
-    implementation("org.modelmapper:modelmapper:3.2.3")
+    implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:3.0.3")
+    implementation("org.modelmapper:modelmapper:3.2.6")
     compileOnly("org.projectlombok:lombok")
     developmentOnly("org.springframework.boot:spring-boot-devtools")
     runtimeOnly("org.postgresql:postgresql")

gradle/wrapper/gradle-wrapper.properties

@@ -1,7 +1,9 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.5.0-bin.zip
 networkTimeout=10000
+retries=0
+retryBackOffMs=500
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -57,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/3d91ce3b8caaf77ad09f381f43615b715b53f72c/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -114,7 +114,6 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH="\\\"\\\""
 
 
 # Determine the Java command to use to start the JVM.
@@ -172,7 +171,6 @@ fi
 # For Cygwin or MSYS, switch paths to Windows format before running java
 if "$cygwin" || "$msys" ; then
     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
-    CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
 
     JAVACMD=$( cygpath --unix "$JAVACMD" )
 
@@ -212,7 +210,6 @@ DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
-        -classpath "$CLASSPATH" \
         -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
         "$@"
 

gradlew.bat

@@ -23,8 +23,8 @@
 @rem
 @rem ##########################################################################
 
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
+@rem Set local scope for the variables, and ensure extensions are enabled
+setlocal EnableExtensions
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
@@ -51,7 +51,7 @@ echo. 1>&2
 echo Please set the JAVA_HOME variable in your environment to match the 1>&2
 echo location of your Java installation. 1>&2
 
-goto fail
+"%COMSPEC%" /c exit 1
 
 :findJavaFromJavaHome
 set JAVA_HOME=%JAVA_HOME:"=%
@@ -65,30 +65,18 @@ echo. 1>&2
 echo Please set the JAVA_HOME variable in your environment to match the 1>&2
 echo location of your Java installation. 1>&2
 
-goto fail
+"%COMSPEC%" /c exit 1
 
 :execute
 @rem Setup the command line
 
-set CLASSPATH=
 
 
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
+@rem endlocal doesn't take effect until after the line is parsed and variables are expanded
+@rem which allows us to clear the local environment before executing the java command
+endlocal & "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %* & call :exitWithErrorLevel
 
-:end
-@rem End local scope for the variables with windows NT shell
-if %ERRORLEVEL% equ 0 goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-set EXIT_CODE=%ERRORLEVEL%
-if %EXIT_CODE% equ 0 set EXIT_CODE=1
-if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
-exit /b %EXIT_CODE%
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
+:exitWithErrorLevel
+@rem Use "%COMSPEC%" /c exit to allow operators to work properly in scripts
+"%COMSPEC%" /c exit %ERRORLEVEL%

renovate.json

@@ -0,0 +1,6 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "local>seeseemelk/renovate"
+  ]
+}

src/main/java/be/seeseepuff/pcinv/controllers/WebController.java

@@ -1,7 +1,9 @@
 package be.seeseepuff.pcinv.controllers;
 
+import be.seeseepuff.pcinv.models.Asset;
 import be.seeseepuff.pcinv.models.WorkLogEntry;
 import be.seeseepuff.pcinv.services.AssetService;
+import be.seeseepuff.pcinv.services.BuildService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.repository.query.Param;
 import org.springframework.http.MediaType;
@@ -42,6 +44,12 @@ public class WebController {
     private static final String INPUT_LIST = "inputLists";
     /// The name of the model attribute that holds the current work log entries.
     private static final String WORKLOG = "worklog";
+    /// The name of the model attribute that holds the current build being viewed or edited.
+    private static final String BUILD = "build";
+    /// The name of the model attribute that holds the build information.
+    private static final String BUILD_INFO = "buildInfo";
+    /// The name of the model attribute that holds the builds available for selection.
+    private static final String BUILDS = "builds";
 
     /// The name of the input field for the current size of the work log.
     private static final String WORKLOG_SIZE = "worklog_size";
@@ -49,6 +57,7 @@ public class WebController {
     private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("dd MMM yyyy 'at' HH:mm");
 
     private final AssetService assetService;
+    private final BuildService buildService;
 
     /**
      * Handles the root URL and returns the index page with asset descriptors and asset count.
@@ -86,10 +95,63 @@ public class WebController {
         model.addAttribute(DESCRIPTOR, assetService.getAssetDescriptor(type));
         model.addAttribute(DESCRIPTORS, tree);
         model.addAttribute(PROPERTIES, tree.stream().flatMap(d -> d.getProperties().stream()).toList());
-        model.addAttribute(ASSETS, assetService.getAssetsByType(type));
+        var assets = assetService.getAssetsByType(type);
+        assets.sort(Comparator
+                .comparing((Asset a) -> a.getAsset().getBrand(), Comparator.nullsFirst(Comparator.naturalOrder()))
+                .thenComparing((Asset a) -> a.getAsset().getModel(), Comparator.nullsFirst(Comparator.naturalOrder()))
+                .thenComparing(Asset::getQr));
+        model.addAttribute(ASSETS, assets);
         return "browse_type";
     }
 
+    /**
+     * Handles the browsing of all builds.
+     * Displays a list of all builds available in the system.
+     */
+    @GetMapping("/builds")
+    public String browseBuilds(Model model) {
+        model.addAttribute(TIME, System.currentTimeMillis());
+        model.addAttribute(BUILDS, buildService.getAllBuilds());
+        return "builds";
+    }
+
+    /**
+     * Handles the viewing of a specific build by its ID.
+     * If the build does not exist, it redirects to the builds page.
+     */
+    @GetMapping("/build/{id}")
+    public String viewBuild(Model model, @PathVariable long id) {
+        model.addAttribute(TIME, System.currentTimeMillis());
+        var build = buildService.getBuildById(id);
+        if (build == null) {
+            return "redirect:/builds";
+        }
+        model.addAttribute(BUILD, build);
+        model.addAttribute(BUILD_INFO, buildService.getBuildInfo(build));
+        model.addAttribute(DESCRIPTORS, assetService.getAssetDescriptors());
+        return "build_view";
+    }
+
+    /**
+     * Handles the creation of a new build.
+     */
+    @PostMapping("/create_build")
+    public String createBuild(Model model, @RequestBody MultiValueMap<String, String> formData) {
+        model.addAttribute(TIME, System.currentTimeMillis());
+        var build = buildService.createBuild(formData.getFirst("name"), formData.getFirst("description"));
+        return "redirect:/build/" + build.getId();
+    }
+
+    /**
+     * Deletes a build by its ID.
+     */
+    @GetMapping("/delete_build/{id}")
+    public String deleteBuild(Model model, @PathVariable long id) {
+        model.addAttribute(TIME, System.currentTimeMillis());
+        buildService.deleteBuild(id);
+        return "redirect:/builds";
+    }
+
     /**
      * Handles the view of an asset by its QR code.
      * If the asset does not exist, it redirects to the index page.
@@ -202,6 +264,7 @@ public class WebController {
         model.addAttribute(DESCRIPTORS, assetService.getAssetDescriptorTree(type));
         model.addAttribute(DESCRIPTOR, assetService.getAssetDescriptor(type));
         model.addAttribute(INPUT_LIST, assetService.getInputList(type));
+        model.addAttribute(BUILDS, buildService.getAllBuilds());
         return "create_asset";
     }
 
@@ -223,6 +286,7 @@ public class WebController {
         model.addAttribute(DESCRIPTORS, assetService.getAssetDescriptorTree(assetType));
         model.addAttribute(DESCRIPTOR, assetService.getAssetDescriptor(assetType));
         model.addAttribute(INPUT_LIST, assetService.getInputList(assetType));
+        model.addAttribute(BUILDS, buildService.getAllBuilds());
         return "create_asset";
     }
 

src/main/java/be/seeseepuff/pcinv/meta/AssetDescriptor.java

@@ -99,6 +99,19 @@ public class AssetDescriptor {
         return String.format("%s-%s", type, property.getName());
     }
 
+    /**
+     * Gets the property with the specified name.
+     *
+     * @param name The name of the property to retrieve.
+     * @return The AssetProperty with the given name.
+     */
+    public AssetProperty getProperty(String name) {
+        return properties.stream()
+                .filter(property -> property.getName().equals(name))
+                .findFirst()
+                .orElseThrow(() -> new IllegalArgumentException("No property found with name: " + name));
+    }
+
     /**
      * Creates a new instance of the asset type described by this descriptor.
      *

src/main/java/be/seeseepuff/pcinv/meta/AssetDescriptors.java

@@ -24,6 +24,37 @@ public class AssetDescriptors {
         assets.add(property);
     }
 
+    /**
+     * Gets the descriptor for a specific asset type.
+     *
+     * @param type The type of the asset to retrieve the descriptor for.
+     */
+    public AssetDescriptor getDescriptorForType(String type) {
+        return assets.stream()
+                .filter(assetDescriptor -> assetDescriptor.getType().equals(type))
+                .findFirst()
+                .orElseThrow(() -> new IllegalArgumentException("No asset descriptor found for type: " + type));
+    }
+
+    /**
+     * Gets the property for a specific asset type and property name.
+     *
+     * @param type The type of the asset to retrieve the property for.
+     * @param propertyName The name of the property to retrieve.
+     */
+    public AssetProperty getPropertyForType(String type, String propertyName) {
+        return getDescriptorForType(type).getProperty(propertyName);
+    }
+
+    /**
+     * Gets the generic property for a specific property name.
+     *
+     * @param propertyName The name of the property to retrieve.
+     */
+    public AssetProperty getGenericProperty(String propertyName) {
+        return getPropertyForType("asset", propertyName);
+    }
+
     @Override
     public String toString() {
         var builder = new StringBuilder();

src/main/java/be/seeseepuff/pcinv/meta/AssetProperty.java

@@ -1,12 +1,8 @@
 package be.seeseepuff.pcinv.meta;
 
-import be.seeseepuff.pcinv.models.Asset;
-import be.seeseepuff.pcinv.models.AssetCondition;
-import be.seeseepuff.pcinv.models.GenericAsset;
-import be.seeseepuff.pcinv.models.ReadWrite;
+import be.seeseepuff.pcinv.models.*;
 import jakarta.annotation.Nonnull;
 import jakarta.annotation.Nullable;
-import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.Singular;
@@ -28,7 +24,7 @@ public class AssetProperty {
     /// The name of the property as it should be displayed, e.g., "Brand", "Model", etc.
     private final String displayName;
     /// The type of the property, which can be a string or an integer.
-    private final Type type;
+    private final PropertyType type;
     /// Whether the property is required for the asset.
     private final boolean required;
     /// A set of options for the property, used for enum types.
@@ -49,31 +45,6 @@ public class AssetProperty {
     /// A description of the property, if any.
     private final String description;
 
-    /**
-     * Enum representing the possible types of asset properties.
-     */
-    @AllArgsConstructor
-    public enum Type {
-        STRING(false),
-        INTEGER(false),
-        BOOLEAN(false),
-        CAPACITY(false),
-        CONDITION(true),
-        READWRITE(true),
-        ;
-        /// Set to `true` if the type is an enum, `false` otherwise.
-        public final boolean isEnum;
-
-        /**
-         * Returns the name of the type, or "enum" if it is an enum type.
-         *
-         * @return The name of the type or "enum" if it is an enum.
-         */
-        public String nameOrEnum() {
-            return isEnum ? "enum" : name();
-        }
-    }
-
     /**
      * Loads an AssetProperty from a given field.
      *
@@ -131,7 +102,7 @@ public class AssetProperty {
                 builder.option(option);
             }
         }
-        if (type == Type.CAPACITY) {
+        if (type == PropertyType.CAPACITY) {
             var capacityAnnotation = property.getAnnotation(Capacity.class);
             builder.capacityAsSI(capacityAnnotation.si());
             builder.capacityAsIEC(capacityAnnotation.iec());
@@ -146,19 +117,21 @@ public class AssetProperty {
      * @return The type of the property.
      * @throws IllegalArgumentException if the property type is unsupported.
      */
-    private static Type determineType(Field property) {
+    private static PropertyType determineType(Field property) {
         if (property.getType() == String.class) {
-            return Type.STRING;
+            return PropertyType.STRING;
         } else if (property.isAnnotationPresent(Capacity.class)) {
-            return Type.CAPACITY;
+            return PropertyType.CAPACITY;
         } else if (property.getType() == Integer.class || property.getType() == int.class || property.getType() == Long.class || property.getType() == long.class) {
-            return Type.INTEGER;
+            return PropertyType.INTEGER;
         } else if (property.getType() == Boolean.class || property.getType() == boolean.class) {
-            return Type.BOOLEAN;
+            return PropertyType.BOOLEAN;
         } else if (property.getType() == AssetCondition.class) {
-            return Type.CONDITION;
+            return PropertyType.CONDITION;
         } else if (property.getType() == ReadWrite.class) {
-            return Type.READWRITE;
+            return PropertyType.READWRITE;
+        } else if (property.getType() == Build.class) {
+            return PropertyType.BUILD;
         } else {
             throw new IllegalArgumentException("Unsupported property type: " + property.getType());
         }
@@ -204,12 +177,15 @@ public class AssetProperty {
         var value = getValue(asset);
         if (value == null) {
             return "?";
-        } else if (type == Type.BOOLEAN) {
+        } else if (type == PropertyType.BOOLEAN) {
             return (boolean) value ? "Yes" : "No";
-        } else if (type == Type.INTEGER || type == Type.STRING) {
+        } else if (type == PropertyType.INTEGER || type == PropertyType.STRING) {
             return value.toString();
-        } else if (type == Type.CAPACITY) {
+        } else if (type == PropertyType.CAPACITY) {
             return convertCapacity((Long) value).toString();
+        } else if (type == PropertyType.BUILD) {
+            var build = (Build) value;
+            return build.getName();
         } else if (type.isEnum) {
             if (value instanceof AssetEnum assetEnum) {
                 return assetEnum.getDisplayName();
@@ -224,7 +200,7 @@ public class AssetProperty {
         if (value == null) {
             return null;
         }
-        if (type != Type.CAPACITY) {
+        if (type != PropertyType.CAPACITY) {
             throw new IllegalStateException("Property '" + name + "' is not a capacity type.");
         }
         return CapacityInfo.of(value, capacityAsIEC, capacityAsSI);

src/main/java/be/seeseepuff/pcinv/meta/CapacityInfo.java

@@ -44,6 +44,10 @@ public class CapacityInfo {
     }
 
     public static CapacityUnit idealUnitForCapacity(long capacity, CapacityUnit[] units) {
+        if (capacity <= 0) {
+            return CapacityUnit.BYTES; // Default to bytes for non-positive capacities
+        }
+
         return Arrays.stream(units)
                 .sorted(Comparator.comparing(CapacityUnit::getBytes).reversed())
                 .filter(unit -> capacity % unit.getBytes() == 0)

src/main/java/be/seeseepuff/pcinv/meta/PropertyType.java

@@ -0,0 +1,31 @@
+package be.seeseepuff.pcinv.meta;
+
+import lombok.AllArgsConstructor;
+
+/**
+ * Enum representing the possible types of asset properties.
+ */
+@AllArgsConstructor
+public enum PropertyType
+{
+	STRING(false),
+	INTEGER(false),
+	BOOLEAN(false),
+	CAPACITY(false),
+	CONDITION(true),
+	READWRITE(true),
+	BUILD(false),
+	;
+	/// Set to `true` if the type is an enum, `false` otherwise.
+	public final boolean isEnum;
+
+	/**
+	 * Returns the name of the type, or "enum" if it is an enum type.
+	 *
+	 * @return The name of the type or "enum" if it is an enum.
+	 */
+	public String nameOrEnum()
+	{
+		return isEnum ? "enum" : name();
+	}
+}

src/main/java/be/seeseepuff/pcinv/models/Build.java

@@ -0,0 +1,50 @@
+package be.seeseepuff.pcinv.models;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.util.List;
+
+@Getter
+@Setter
+@Builder
+@Entity
+@NoArgsConstructor
+@AllArgsConstructor
+@Table(
+	name = "builds",
+	uniqueConstraints = @UniqueConstraint(columnNames = "name")
+)
+public class Build
+{
+	@Id
+	@GeneratedValue
+	private long id;
+
+	/**
+	 * Indicates whether this build is a meta build.
+	 * A meta build is a build that does not represent a physical computer,
+	 * but rather a collection of parts that can be used in other builds.
+	 *
+	 * It is used internally to represents parts that are explicitly not part of a build.
+	 */
+	private boolean meta;
+
+	/**
+	 * The name of the build.
+	 */
+	private String name;
+
+	/**
+	 * A description of the build.
+	 * This can be used to provide additional information about the build.
+	 */
+	private String description;
+
+	/**
+	 * A list of parts that are included in the build.
+	 */
+	@OneToMany(mappedBy = "build")
+	@OrderBy("type, brand, model, qr")
+	private List<GenericAsset> parts;
+}

src/main/java/be/seeseepuff/pcinv/models/BuildInfo.java

@@ -0,0 +1,20 @@
+package be.seeseepuff.pcinv.models;
+
+import be.seeseepuff.pcinv.meta.CapacityInfo;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class BuildInfo {
+    private long totalRam;
+
+    /**
+     * Calculates the total RAM capacity of the build.
+     *
+     * @return A CapacityInfo object representing the total RAM capacity.
+     */
+    public CapacityInfo getTotalRamCapacity() {
+        return CapacityInfo.of(totalRam);
+    }
+}

src/main/java/be/seeseepuff/pcinv/models/GenericAsset.java

@@ -73,4 +73,9 @@ public class GenericAsset
 
 	@OneToMany(mappedBy = "asset", cascade = CascadeType.ALL, orphanRemoval = true)
 	private List<WorkLogEntry> workLog;
+
+	@ManyToOne
+	@Property("Part of build")
+	@Description("Select which build this asset is placed in.")
+	private Build build;
 }

src/main/java/be/seeseepuff/pcinv/models/HddAsset.java

@@ -57,16 +57,16 @@ public class HddAsset implements Asset
 	@InputList
 	private String driveType;
 
-	@Description("Number of heads in the drive.")
-	@Property("Heads")
-	@HideInOverview
-	private Integer heads;
-
 	@Description("Number of cylinders in the drive.")
 	@Property("Cylinders")
 	@HideInOverview
 	private Integer cylinders;
 
+	@Description("Number of heads in the drive.")
+	@Property("Heads")
+	@HideInOverview
+	private Integer heads;
+
 	@Description("Number of sectors in the drive.")
 	@Property("Sectors")
 	@HideInOverview

src/main/java/be/seeseepuff/pcinv/repositories/BuildRepository.java

@@ -0,0 +1,17 @@
+package be.seeseepuff.pcinv.repositories;
+
+import be.seeseepuff.pcinv.models.Build;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface BuildRepository extends JpaRepository<Build, Long>
+{
+    Build getBuildByNameAndMeta(String name, boolean meta);
+
+    Build getBuildById(long id);
+
+    List<Build> findAllByMeta(boolean meta);
+}

src/main/java/be/seeseepuff/pcinv/services/AssetService.java

@@ -1,9 +1,6 @@
 package be.seeseepuff.pcinv.services;
 
-import be.seeseepuff.pcinv.meta.AssetDescriptor;
-import be.seeseepuff.pcinv.meta.AssetDescriptors;
-import be.seeseepuff.pcinv.meta.AssetInfo;
-import be.seeseepuff.pcinv.meta.AssetProperty;
+import be.seeseepuff.pcinv.meta.*;
 import be.seeseepuff.pcinv.models.Asset;
 import be.seeseepuff.pcinv.models.GenericAsset;
 import be.seeseepuff.pcinv.models.WorkLogEntry;
@@ -31,6 +28,7 @@ public class AssetService {
     private final WorkLogRepository workLogRepository;
     private final Collection<AssetRepository<?>> repositories;
     private final EntityManager entityManager;
+    private final BuildService buildService;
 
     /**
      * Returns the count of all assets in the repository.
@@ -225,7 +223,7 @@ public class AssetService {
      * @return The parsed value as an Object.
      */
     private Object parseValue(AssetDescriptor descriptor, AssetProperty property, Map<String, String> values) {
-        if (property.getType() == AssetProperty.Type.CAPACITY) {
+        if (property.getType() == PropertyType.CAPACITY) {
             var value = values.get(descriptor.asString(property) + "-value");
             var unit = values.get(descriptor.asString(property) + "-unit");
             if (value == null || value.isBlank() || unit == null || unit.isBlank()) {
@@ -244,16 +242,22 @@ public class AssetService {
             return null;
         }
 
-        if (property.getType() == AssetProperty.Type.INTEGER) {
+        if (property.getType() == PropertyType.INTEGER) {
             return Integer.parseInt(stringValue);
-        } else if (property.getType() == AssetProperty.Type.STRING) {
+        } else if (property.getType() == PropertyType.STRING) {
             return stringValue;
-        } else if (property.getType() == AssetProperty.Type.BOOLEAN) {
+        } else if (property.getType() == PropertyType.BOOLEAN) {
             return switch (stringValue.toLowerCase()) {
                 case "true" -> true;
                 case "false" -> false;
                 default -> null;
             };
+        } else if (property.getType() == PropertyType.BUILD) {
+            var build = buildService.getBuildById(Integer.parseInt(stringValue));
+            if (build == null) {
+                throw new IllegalArgumentException("Invalid build ID for property '" + property.getName() + "': " + stringValue);
+            }
+            return build;
         } else if (property.getType().isEnum) {
             for (var option : property.getOptions()) {
                 if (option.getValue().equals(stringValue)) {

src/main/java/be/seeseepuff/pcinv/services/BuildService.java

@@ -0,0 +1,113 @@
+package be.seeseepuff.pcinv.services;
+
+import be.seeseepuff.pcinv.models.Build;
+import be.seeseepuff.pcinv.models.BuildInfo;
+import be.seeseepuff.pcinv.repositories.BuildRepository;
+import be.seeseepuff.pcinv.repositories.RamRepository;
+import jakarta.annotation.PostConstruct;
+import jakarta.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * A service that manages computer builds.
+ */
+@Service
+@RequiredArgsConstructor
+public class BuildService {
+	private final BuildRepository buildRepository;
+	private final RamRepository ramRepository;
+
+    @PostConstruct
+	private void init() {
+        Build empty = buildRepository.getBuildByNameAndMeta("None", true);
+		if (empty == null) {
+			empty = Build.builder()
+				.name("None")
+				.meta(true)
+				.build();
+		}
+		empty.setDescription("A meta build to hold unused parts.");
+		empty = buildRepository.save(empty);
+	}
+
+	/**
+	 * Gets a list of all computer builds, including meta builds.
+	 *
+	 * @return A list of all builds.
+	 */
+	public List<Build> getAllBuilds() {
+		return buildRepository.findAll();
+	}
+
+	/**
+	 * Gets a list of all computer builds, excluding meta builds.
+	 *
+	 * @return A list of all builds.
+	 */
+	public List<Build> getAllRealBuilds() {
+		return buildRepository.findAllByMeta(false);
+	}
+
+	/**
+	 * Gets a build by its ID.
+	 *
+	 * @param id The ID of the build to retrieve.
+	 * @return The build with the given ID, or null if not found.
+	 */
+	public Build getBuildById(long id) {
+		return buildRepository.getBuildById(id);
+	}
+
+	/**
+	 * Creates a new build with the given name and description.
+	 *
+	 * @param name The name of the build.
+	 * @param description The description of the build.
+	 * @return The created build.
+	 */
+	@Transactional
+	public Build createBuild(String name, String description) {
+		Build build = Build.builder()
+			.name(name)
+			.description(description)
+			.build();
+		return buildRepository.saveAndFlush(build);
+	}
+
+	/**
+	 * Deletes a build by its ID.
+	 *
+	 * @param id The ID of the build to delete.
+	 */
+	@Transactional
+	public void deleteBuild(long id) {
+		Build build = buildRepository.getBuildById(id);
+		for (var part : build.getParts()) {
+			part.setBuild(null);
+		}
+		buildRepository.deleteById(id);
+	}
+
+	/**
+	 * Gets the build information for a given build ID.
+	 *
+	 * @param build The build object for which to retrieve the information.
+	 * @return The BuildInfo object containing the build information.
+	 * @throws IllegalArgumentException if the build with the given ID does not exist.
+	 */
+	public BuildInfo getBuildInfo(Build build) {
+		var buildInfo = new BuildInfo();
+		for (var part : build.getParts()) {
+			if (part.getType().equals("ram")) {
+				var asset = ramRepository.findByAsset(part);
+				if (asset.getCapacity() != null) {
+					buildInfo.setTotalRam(buildInfo.getTotalRam() + asset.getCapacity());
+				}
+			}
+		}
+		return buildInfo;
+	}
+}

src/main/resources/templates/browse_type.html

@@ -9,7 +9,8 @@
         <tr th:each="a : ${assets}">
             <td th:each="p : ${properties}" th:if="${!p.hideInOverview}">
                 <a th:if="${p.name == 'qr'}" th:href="'/view/'+${a.getQr()}" th:text="${p.renderValue(a)}"></a>
-                <span th:if="${p.name != 'qr'}" th:text="${p.renderValue(a)}"></span>
+                <a th:if="${p.name == 'build' && a.getAsset().getBuild() != null}" th:href="'/build/'+${a.getAsset().getBuild().getId()}" th:text="${p.renderValue(a)}"></a>
+                <span th:if="${p.name != 'qr' && (p.name != 'build' || a.getAsset().getBuild() == null)}" th:text="${p.renderValue(a)}"></span>
             </td>
             <td>
                 <a th:href="'/view/'+${a.getQr()}">View</a>

src/main/resources/templates/build_view.html

@@ -0,0 +1,24 @@
+<body th:replace="~{fragments :: base(title=${'Build ' + build.getName()}, content=~{::content})}">
+<div th:fragment="content">
+    <ul>
+        <li><b>Name: </b><span th:text="${build.name}"></span></li>
+        <li><b>Description: </b><span th:text="${build.description}"></span></li>
+        <li><b>Part Count: </b><span th:text="${build.getParts()?.size() ?: 0}"></span></li>
+        <li><b>Total RAM: </b><span th:text="${buildInfo.getTotalRamCapacity().getCapacityInUnit()} + ' ' + ${buildInfo.getTotalRamCapacity().getIdealUnit().displayName}"></span></li>
+    </ul>
+    <table border="1" cellpadding="4">
+        <tr bgcolor="#d3d3d3">
+            <th>QR</th>
+            <th>Type</th>
+            <th>Brand</th>
+            <th>Model</th>
+        </tr>
+        <tr th:each="p : ${build.getParts()}">
+            <td><a th:href="'/view/' + ${p.qr}" th:text="${p.qr}"></a></td>
+            <td><a th:href="'/browse/' + ${p.type}" th:text="${descriptors.getDescriptorForType(p.type).displayName}"></a></td>
+            <td th:text="${descriptors.getGenericProperty('brand').renderValue(p)}"></td>
+            <td th:text="${descriptors.getGenericProperty('model').renderValue(p)}"></td>
+        </tr>
+    </table>
+</div>
+</body>

src/main/resources/templates/builds.html

@@ -0,0 +1,28 @@
+<body th:replace="~{fragments :: base(title='Builds', content=~{::content})}">
+<div th:fragment="content">
+    <table border="1" cellpadding="4">
+        <tr bgcolor="#d3d3d3">
+            <th>Name</th>
+            <th>Description</th>
+            <th>Part Count</th>
+            <th>Actions</th>
+        </tr>
+        <tr th:each="b : ${builds}">
+            <td><a th:href="'/build/' + ${b.id}" th:text="${b.getName()}"></a></td>
+            <td th:text="${b.getDescription()}"></td>
+            <td th:text="${b.getParts()?.size() ?: 0}"></td>
+            <td>
+                <a th:if="${!b.isMeta()}" th:href="${'/delete_build/' + b.id}">Delete</a>
+            </td>
+        </tr>
+        <form action="/create_build" method="post">
+            <tr>
+                <td><label><input type="text" name="name" placeholder="Name"></label></td>
+                <td><label><input type="text" name="description" placeholder="Description"></label></td>
+                <td></td>
+                <td><input type="submit" value="Create"></td>
+            </tr>
+        </form>
+    </table>
+</div>
+</body>

src/main/resources/templates/create_asset.html

@@ -8,6 +8,7 @@
 				<tr th:each="p : ${d.getProperties()}">
 					<td bgcolor="#d3d3d3"><b><label th:text="${p.displayName}" th:for="${d.asString(p)}" th:title="${p.description}"></label></b></td>
 					<td th:switch="${p.type.nameOrEnum()}">
+<!--						Property Type: String List -->
 						<span th:case="STRING">
 							<select th:if="${p.inputList}" th:id="${d.asString(p)+'-list'}" th:name="${d.asString(p)+'-list'}">
 								<option value="__new__">New...</option>
@@ -17,8 +18,9 @@
 							<input type="text" th:id="${d.asString(p)}" th:name="${d.asString(p)}" th:value="${p.getValue(asset)}" th:placeholder="${p.displayName}" th:required="${p.required}"/>
 						</span>
 						<input th:case="STRING" type="text" th:id="${d.asString(p)}" th:name="${d.asString(p)}" th:value="${p.getValue(asset)}" th:placeholder="${p.displayName}" th:required="${p.required}"/>
+<!--						Property Type: Integer -->
 						<input th:case="INTEGER" type="number" th:id="${d.asString(p)}" th:name="${d.asString(p)}" th:value="${(p.name == 'qr' && action == 'duplicate') ? null : p.getValue(asset)}" th:required="${p.required}"/>
-<!--						<input th:case="BOOLEAN" type="checkbox" th:id="${d.asString(p)}" th:name="${d.asString(p)}" th:value="true" th:checked="${asset != null ? p.getValue(asset) : p.defaultValue}"/>-->
+<!--						Property Type: Boolean -->
 						<span th:case="BOOLEAN">
 							<input th:name="${d.asString(p)}" th:id="${d.asString(p)}+'-null'" type="radio" value="null" th:checked="${asset == null || (p.getValue(asset) == null)}">
 							<label th:for="${d.asString(p)}+'-null'">Not known</label>
@@ -27,9 +29,11 @@
 							<input th:name="${d.asString(p)}" th:id="${d.asString(p)}+'-false'" type="radio" value="false" th:checked="${asset != null && (p.getValue(asset) == false)}">
 							<label th:for="${d.asString(p)}+'-false'">No</label>
 						</span>
+<!--						Property Type: Enum -->
 						<select th:case="enum" th:id="${d.asString(p)}" th:name="${d.asString(p)}">
 							<option th:each="o : ${p.options}" th:value="${o.value}" th:text="${o.displayName}" th:selected="${asset != null ? (p.getValue(asset) == o.enumConstant) : o.defaultValue}">Good</option>
 						</select>
+<!--						Property Type: Capacity -->
 						<span th:case="CAPACITY">
 							<input type="number" th:id="${d.asString(p)+'-value'}" th:name="${d.asString(p)+'-value'}" th:required="${p.required}" th:value="${p.asCapacity(asset)?.getCapacityInUnit() ?: ''}"/>
 							<select th:id="${d.asString(p)}+'-unit'" th:name="${d.asString(p)}+'-unit'">
@@ -44,6 +48,13 @@
 								<option value="1099511627776" th:if="${p.capacityAsIEC}" th:selected="${p.asCapacity(asset)?.getIdealUnit()?.name() == 'TEBIBYTES'}">TiB</option>
 							</select>
 						</span>
+<!--						Property Type: Build-->
+						<span th:case="BUILD">
+							<select th:id="${d.asString(p)}" th:name="${d.asString(p)}">
+								<option value="" th:selected="${p.getValue(asset) == null}">(Unknown)</option>
+								<option th:each="b : ${builds}" th:value="${b.getId()}" th:selected="${p.getValue(asset) == b}" th:text="${b.getName()}">My PC Build</option>
+							</select>
+						</span>
 						<b th:case="*">Bad input type for <span th:text="${d.type}+'-'+${p.type}"></span></b>
 					</td>
 				</tr>

src/main/resources/templates/fragments.html

@@ -10,6 +10,7 @@
     <a href="/">Home</a>
     <a href="/browse">Browse</a>
     <a href="/create">Create</a>
+    <a href="/builds">Builds</a>
 <hr>
 <div th:replace="${content}">
 </div>

src/main/resources/templates/view.html

@@ -7,7 +7,11 @@
     <table border="1" cellpadding="4">
       <tr th:each="p : ${d.properties}">
         <th bgcolor="lightgray"><b th:text="${p.displayName}"></b></th>
-        <td th:text="${p.renderValue(asset)}"></td>
+        <td th:if="${p.name == 'build'}">
+          <a th:if="${asset.getAsset().getBuild() != null}" th:href="'/build/' + ${asset.getAsset().getBuild().id}" th:text="${p.renderValue(asset)}"></a>
+          <span th:if="${asset.getAsset().getBuild() == null}" th:text="${p.renderValue(asset)}"></span>
+        </td>
+        <td th:if="${p.name != 'build'}" th:text="${p.renderValue(asset)}"></td>
       </tr>
     </table>
   </div>