fix documentai so eu region is supported

mmv1/products/documentai/api.yaml

@@ -17,7 +17,7 @@ display_name: Essential Contacts
 versions:
   - !ruby/object:Api::Product::Version
     name: ga
-    base_url: https://documentai.googleapis.com/v1/
+    base_url: https://{{location}}-documentai.googleapis.com/v1/
 scopes:
   - https://www.googleapis.com/auth/cloud-platform
 apis_required:
@@ -27,9 +27,7 @@ apis_required:
 objects:
   - !ruby/object:Api::Resource
     name: 'Processor'
-    create_url: 'projects/{{project}}/locations/{{location}}/processors'
-    self_link: '{{name}}'
-    base_url: '{{name}}'
+    base_url: 'projects/{{project}}/locations/{{location}}/processors'
     input: true
     references: !ruby/object:Api::Resource::ReferenceLinks
       guides:

mmv1/products/documentai/terraform.yaml

@@ -14,25 +14,40 @@
 --- !ruby/object:Provider::Terraform::Config
 overrides: !ruby/object:Overrides::ResourceOverrides
   Processor: !ruby/object:Overrides::Terraform::ResourceOverride
-    import_format: ["{{%name}}"]
     examples:
       - !ruby/object:Provider::Terraform::Examples
         name: "documentai_processor"
         primary_resource_id: "processor"
         vars:
           processor_name: "test-processor"
+      - !ruby/object:Provider::Terraform::Examples
+        name: "documentai_processor_eu"
+        primary_resource_id: "processor"
+        skip_docs: true
+        vars:
+          processor_name: "test-processor"
+    properties:
+      name: !ruby/object:Overrides::Terraform::PropertyOverride
+        custom_flatten: templates/terraform/custom_flatten/name_from_self_link.erb
   ProcessorDefaultVersion: !ruby/object:Overrides::Terraform::ResourceOverride
     skip_delete: true
     import_format: ["{{%processor}}"]
     properties:
       processor: !ruby/object:Overrides::Terraform::PropertyOverride
         ignore_read: true
+      version: !ruby/object:Overrides::Terraform::PropertyOverride
+        diff_suppress_func: projectNumberDiffSupress
     examples:
       - !ruby/object:Provider::Terraform::Examples
         name: "documentai_default_version"
         primary_resource_id: "processor"
         vars:
           processor_name: "test-processor"
+    custom_code: !ruby/object:Provider::Terraform::CustomCode
+      pre_create: templates/terraform/pre_create/document_ai_processor_default_version_interpolate_location.go.erb
+      pre_update: templates/terraform/pre_create/document_ai_processor_default_version_interpolate_location.go.erb
+      pre_delete: templates/terraform/pre_create/document_ai_processor_default_version_interpolate_location.go.erb
+      pre_read: templates/terraform/pre_create/document_ai_processor_default_version_interpolate_location.go.erb
 
 # This is for copying files over
 files: !ruby/object:Provider::Config::Files

mmv1/templates/terraform/examples/documentai_processor_eu.tf.erb

@@ -0,0 +1,5 @@
+resource "google_document_ai_processor" "<%= ctx[:primary_resource_id] %>" {
+  location = "eu"
+  display_name = "<%= ctx[:vars]['processor_name'] %>"
+  type = "OCR_PROCESSOR"
+}

mmv1/templates/terraform/pre_create/document_ai_processor_default_version_interpolate_location.go.erb

@@ -0,0 +1,5 @@
+if strings.Contains(url,"https://-"){
+	location := GetRegionFromRegionalSelfLink(url)
+	url = strings.TrimPrefix(url, "https://")
+	url = "https://" + location + url
+}

mmv1/third_party/terraform/utils/common_diff_suppress.go.erb

@@ -8,6 +8,7 @@ import (
 	"log"
 	"encoding/hex"
 	"net"
+	"regexp"
 	"reflect"
 	"strconv"
 	"strings"
@@ -226,4 +227,16 @@ func lastSlashDiffSuppress(_, old, new string, _ *schema.ResourceData) bool {
 		old = old[:last]
 	}
 	return new == old
+}
+
+// Suppress diffs when the value read from api
+// has the project number instead of the project name
+func projectNumberDiffSupress(_, old, new string, _ *schema.ResourceData) bool {
+	var a2, b2 string
+	reN := regexp.MustCompile("projects/\\d+")
+	re := regexp.MustCompile("projects/[^/]+")
+	replacement := []byte("projects/equal")
+	a2 = string(reN.ReplaceAll([]byte(old), replacement))
+	b2 = string(re.ReplaceAll([]byte(new), replacement))
+	return a2 == b2
 }