Issue #3469272 by kbentham: Add Blog Post Migration

migrations/drupalorg_migrate_blog_post_files.yml

+langcode: en
+status: true
+id: drupalorg_migrate_blog_post_files
+#migration_tags:
+#  - 'Drupal 7'
+#  - Content
+migration_group: drupalorg_migrate
+label: 'Blog Post Files to Media entities'
+
+source:
+  plugin: d7_file_blog_post_files
+  scheme: public
+  constants:
+    # Path changed via hook_migration_plugins_alter
+    # and set via $config['drupalorg_migrate']['project_files']['source']
+    source_base_path: '/var/www/html/web/files/d7-files'
+    remote_base_path: 'https://www.drupal.org'
+
+destination:
+  plugin: entity:file
+
+process:
+  # If you are using this file to build a custom migration consider removing
+  # the fid field to allow incremental migrations.
+  # fid: fid
+  filename: filename
+  local_temp_path:
+    plugin: concat
+    delimiter: /
+    source:
+      - constants/source_base_path
+      - filepath
+  local_full_path:
+    -
+      plugin: callback
+      callable: file_exists
+      source: '@local_temp_path'
+    -
+      plugin: skip_on_empty
+      method: process
+    -
+      plugin: get
+      source: '@local_temp_path'
+  remote_full_path:
+    -
+      plugin: concat
+      delimiter: /
+      source:
+        - constants/remote_base_path
+        - filepath
+    -
+      plugin: urlencode
+  source_full_path:
+    -
+      plugin: null_coalesce
+      source:
+        - '@local_full_path'
+        - '@remote_full_path'
+  uri:
+    plugin: file_copy
+    source:
+      - '@source_full_path'
+      - uri
+  filemime: filemime
+  status: status
+  created: timestamp
+  changed: timestamp
+  uid:
+    plugin: migration_lookup
+    migration: drupalorg_migrate_users
+    source: uid
+
+migration_dependencies:
+  optional:
+    - drupalorg_migrate_users
+
+dependencies:
+  enforced:
+    module:
+      - drupalorg_migrate

migrations/drupalorg_migrate_blog_post_media_documents.yml

+langcode: en
+status: true
+id: drupalorg_migrate_blog_post_media_documents
+#migration_tags:
+#  - 'Drupal 7'
+#  - Content
+migration_group: drupalorg_migrate
+label: 'Blog Post Media Entity Images to Media entities'
+
+source:
+  plugin: d7_file_blog_post_files
+  scheme: public
+  constants:
+    # Path changed via hook_migration_plugins_alter
+    # and set via $config['drupalorg_migrate']['project_files']['source']
+    source_base_path: '/var/www/html/web/files/d7-files'
+    remote_base_path: 'https://www.drupal.org'
+
+destination:
+  plugin: entity:media
+  default_bundle: document
+
+process:
+  temp1:
+    - plugin: skip_on_value
+      method: row
+      not_equals: true
+      value:
+        - application/pdf
+        - application/vnd.oasis.opendocument.spreadsheet
+      source: filemime
+  field_media_document/target_id:
+    - plugin: migration_lookup
+      migration: drupalorg_migrate_blog_post_files
+      source: fid
+  field_media_document/description: description
+  status: status
+  created: timestamp
+  changed: timestamp
+  uid:
+    plugin: migration_lookup
+    migration: drupalorg_migrate_users
+    source: uid
+
+migration_dependencies:
+  optional:
+    - drupalorg_migrate_users
+    - drupalorg_migrate_blog_post_files
+
+dependencies:
+  enforced:
+    module:
+      - drupalorg_migrate

migrations/drupalorg_migrate_blog_post_media_images.yml

+langcode: en
+status: true
+id: drupalorg_migrate_blog_post_media_images
+#migration_tags:
+#  - 'Drupal 7'
+#  - Content
+migration_group: drupalorg_migrate
+label: 'Blog Post Media Entity Images to Media entities'
+
+source:
+  plugin: d7_file_blog_post_files
+  scheme: public
+  constants:
+    # Path changed via hook_migration_plugins_alter
+    # and set via $config['drupalorg_migrate']['project_files']['source']
+    source_base_path: '/var/www/html/web/files/d7-files'
+    remote_base_path: 'https://www.drupal.org'
+
+destination:
+  plugin: entity:media
+  default_bundle: image
+
+process:
+  temp1:
+    - plugin: skip_on_value
+      method: row
+      not_equals: true
+      value:
+        - image/png
+        - image/jpeg
+        - image/gif
+      source: filemime
+  field_media_image/target_id:
+    - plugin: migration_lookup
+      migration: drupalorg_migrate_blog_post_files
+      source: fid
+  field_media_image/alt: alt
+  status: status
+  created: timestamp
+  changed: timestamp
+  uid:
+    plugin: migration_lookup
+    migration: drupalorg_migrate_users
+    source: uid
+
+migration_dependencies:
+  optional:
+    - drupalorg_migrate_users
+    - drupalorg_migrate_blog_post_files
+
+dependencies:
+  enforced:
+    module:
+      - drupalorg_migrate

migrations/drupalorg_migrate_post.yml

+id: drupalorg_migrate_post
+label: 'Drupal.org Organization'
+migration_group: drupalorg_migrate
+# Commenting out the below will require the d7_file migration.
+#migration_tags:12q3w
+#  - Drupal 7
+#  - Content
+
+#deriver: Drupal\node\Plugin\migrate\D7NodeDeriver
+source:
+  plugin: d7_node
+  batch_size: 1000
+  node_type: post
+
+destination:
+  plugin: entity:node
+
+process:
+  type:
+    plugin: default_value
+    default_value: post
+  langcode: language
+  title: title
+  uid:
+    plugin: migration_lookup
+    migration: drupalorg_migrate_users
+    source: node_uid
+  status: status
+  created: created
+  changed: changed
+  promote: promote
+  sticky: sticky
+  body: body
+  upload:
+    plugin: sub_process
+    source: upload
+    process:
+      target_id:
+        plugin: migration_lookup
+        migration:
+          - drupalorg_migrate_blog_post_media_images
+          - drupalorg_migrate_blog_post_media_documents
+        source: fid
+  # og_group_ref:
+  #   plugin: migration_lookup
+  #   migration: drupalorg_migrate_section
+  #   source: og_group_ref
+
+
+migration_dependencies:
+  optional:
+    - drupalorg_migrate_users
+    - drupalorg_migrate_blog_post_media_images
+    - drupalorg_migrate_blog_post_media_documents
+
+dependencies:
+  enforced:
+    module:
+      - drupalorg_migrate

scripts/migrations.sh

@@ -53,6 +53,9 @@ fi
 if [[ "$TYPE" == "all" || "$TYPE" == "files" ]]; then
   # Files
   drush migrate:import drupalorg_migrate_project_files
+  drush migrate:import drupalorg_migrate_blog_post_files
+  drush migrate:import drupalorg_migrate_blog_post_media_documents
+  drush migrate:import drupalorg_migrate_blog_post_media_images
 fi
 
 if [[ "$TYPE" == "all" || "$TYPE" == "project-browser" ]]; then
@@ -77,3 +80,8 @@ if [[ "$TYPE" == "all" || "$TYPE" == "usage" ]]; then
   ## DELETE FROM project_usage_week_release WHERE timestamp < 1633219200; -- October 2021
   drush migrate:import drupalorg_migrate_project_usage_week_release
 fi
+
+if [[ "$TYPE" == "all" || "$TYPE" == "nodes" ]]; then
+  # Content
+  drush migrate:import drupalorg_migrate_post
+fi

src/Plugin/migrate/source/BlogPostFile.php

@@ -8,7 +8,7 @@ use Drupal\file\Plugin\migrate\source\d7\File;
  * Drupal 7 blog post images source from database.
  *
  * @MigrateSource(
- *   id = "d7_file_blog_post_images",
+ *   id = "d7_file_blog_post_files",
  *   source_module = "file"
  * )
  */