feat(db/dao): create specifications for JPA

4 files changed, 120 insertions, 0 deletions

diff --git a/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/OperationSpecs.java b/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/OperationSpecs.java
new file mode 100644
index 0000000..34b9ac5
--- /dev/null
+++ b/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/OperationSpecs.java
@@ -0,0 +1,21 @@
+package ru.mrfoxygmfr.warehouse_accounting.db.dao.specs;
+
+import org.springframework.data.jpa.domain.Specification;
+import ru.mrfoxygmfr.warehouse_accounting.db.models.*;
+
+public class OperationSpecs {
+    public static Specification<Operation> operationTypeEqual(OperationType operationType) {
+        return (root, _, builder)
+                -> builder.equal(root.get(Operation_.type), operationType);
+    }
+
+    public static Specification<Operation> operationStatusEqual(OperationStatus operationStatus) {
+        return (root, _, builder)
+                -> builder.equal(root.get(Operation_.status), operationStatus);
+    }
+
+    public static Specification<Operation> operationPartnerNameLike(String partnerName) {
+        return (root, _, builder)
+                -> builder.equal(root.get(Operation_.partner).get(Partner_.name), partnerName);
+    }
+}
diff --git a/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/PartnerSpecs.java b/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/PartnerSpecs.java
new file mode 100644
index 0000000..c8d4c09
--- /dev/null
+++ b/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/PartnerSpecs.java
@@ -0,0 +1,21 @@
+package ru.mrfoxygmfr.warehouse_accounting.db.dao.specs;
+
+import org.springframework.data.jpa.domain.Specification;
+import ru.mrfoxygmfr.warehouse_accounting.db.models.*;
+
+public class PartnerSpecs {
+    public static Specification<Partner> partnerNameLike(String nameFilter) {
+        return (root, _, builder)
+                -> builder.like(root.get(Partner_.name), "%" +nameFilter + "%");
+    }
+
+    public static Specification<Partner> partnerTaxNumberLike(String taxNumberFilter) {
+        return (root, _, builder)
+                -> builder.like(root.get(Partner_.taxNumber), "%" + taxNumberFilter + "%");
+    }
+
+    public static Specification<Partner> partnerTypeEqual(PartnerType typeFilter) {
+        return (root, _, builder)
+                -> builder.equal(root.get(Partner_.type), typeFilter);
+    }
+}
diff --git a/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/ProductSpecs.java b/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/ProductSpecs.java
new file mode 100644
index 0000000..ba37f6a
--- /dev/null
+++ b/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/ProductSpecs.java
@@ -0,0 +1,41 @@
+package ru.mrfoxygmfr.warehouse_accounting.db.dao.specs;
+
+import org.springframework.data.jpa.domain.Specification;
+import ru.mrfoxygmfr.warehouse_accounting.db.models.*;
+
+public class ProductSpecs {
+    public static Specification<Product> productNameLike(String nameFilter) {
+        return (root, _, builder)
+                -> builder.like(root.get(Product_.name), "%" + nameFilter + "%");
+    }
+
+    public static Specification<Product> productHeightLess(long maxHeight) {
+        return (root, _, builder)
+                -> builder.lessThanOrEqualTo(root.get(Product_.height), maxHeight);
+    }
+
+    public static Specification<Product> productHeightGreater(long minHeight) {
+        return (root, _, builder)
+                -> builder.greaterThanOrEqualTo(root.get(Product_.height), minHeight);
+    }
+
+    public static Specification<Product> productWidthLess(long maxWidth) {
+        return (root, _, builder)
+                -> builder.lessThanOrEqualTo(root.get(Product_.width), maxWidth);
+    }
+
+    public static Specification<Product> productWidthGreater(long minWidth) {
+        return (root, _, builder)
+                -> builder.greaterThanOrEqualTo(root.get(Product_.width), minWidth);
+    }
+
+    public static Specification<Product> productDepthLess(long maxDepth) {
+        return (root, _, builder)
+                -> builder.lessThanOrEqualTo(root.get(Product_.depth), maxDepth);
+    }
+
+    public static Specification<Product> productDepthGreater(long minDepth) {
+        return (root, _, builder)
+                -> builder.greaterThanOrEqualTo(root.get(Product_.depth), minDepth);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/StorageSlotSpecs.java b/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/StorageSlotSpecs.java
new file mode 100644
index 0000000..2dbd2cf
--- /dev/null
+++ b/src/main/java/ru/mrfoxygmfr/warehouse_accounting/db/dao/specs/StorageSlotSpecs.java
@@ -0,0 +1,37 @@
+package ru.mrfoxygmfr.warehouse_accounting.db.dao.specs;
+
+import org.springframework.data.jpa.domain.Specification;
+import ru.mrfoxygmfr.warehouse_accounting.db.models.*;
+
+public class StorageSlotSpecs {
+
+    public static Specification<StorageSlot> storageSlotHeightLess(long maxHeight) {
+        return (root, _, builder)
+                -> builder.lessThanOrEqualTo(root.get(StorageSlot_.height), maxHeight);
+    }
+
+    public static Specification<StorageSlot> storageSlotHeightGreater(long minHeight) {
+        return (root, _, builder)
+                -> builder.greaterThanOrEqualTo(root.get(StorageSlot_.height), minHeight);
+    }
+
+    public static Specification<StorageSlot> storageSlotWidthLess(long maxWidth) {
+        return (root, _, builder)
+                -> builder.lessThanOrEqualTo(root.get(StorageSlot_.width), maxWidth);
+    }
+
+    public static Specification<StorageSlot> storageSlotWidthGreater(long minWidth) {
+        return (root, _, builder)
+                -> builder.greaterThanOrEqualTo(root.get(StorageSlot_.width), minWidth);
+    }
+
+    public static Specification<StorageSlot> storageSlotDepthLess(long maxDepth) {
+        return (root, _, builder)
+                -> builder.lessThanOrEqualTo(root.get(StorageSlot_.depth), maxDepth);
+    }
+
+    public static Specification<StorageSlot> storageSlotDepthGreater(long minDepth) {
+        return (root, _, builder)
+                -> builder.greaterThanOrEqualTo(root.get(StorageSlot_.depth), minDepth);
+    }
+}