- add all migration files for database

- npm updates

database/migrations/dataset_12_link_dataset_subjects.ts

@@ -0,0 +1,62 @@
+import BaseSchema from '@ioc:Adonis/Lucid/Schema';
+
+export default class LinkDatasetSubjects extends BaseSchema {
+    protected tableName = 'link_dataset_subjects';
+
+    public async up() {
+        this.schema.createTable(this.tableName, (table) => {
+            table.integer('subject_id').index('link_dataset_subjects_subject_id_index').notNullable();
+            table
+                .foreign('subject_id', 'link_dataset_subjects_subject_id_foreign')
+                .references('id')
+                .inTable('dataset_subjects')
+                .onDelete('NO ACTION') // don't delete this when subject is deleted
+                .onUpdate('NO ACTION');
+
+            table.integer('document_id').index('link_dataset_subjects_document_id_index').notNullable();
+            table
+                .foreign('document_id', 'link_dataset_subjects_document_id_foreign')
+                .references('id')
+                .inTable('documents')
+                .onDelete('CASCADE') // delete this when document is deleted
+                .onUpdate('CASCADE');
+
+            table.primary(['subject_id', 'document_id']);
+        });
+    }
+
+    public async down() {
+        this.schema.dropTable(this.tableName);
+    }
+}
+// -- Table: link_dataset_subjects
+// CREATE TABLE IF NOT EXISTS link_dataset_subjects
+// (
+//     subject_id integer NOT NULL,
+//     document_id integer NOT NULL,
+//     CONSTRAINT link_dataset_subjects_pkey PRIMARY KEY (subject_id, document_id),
+//     CONSTRAINT link_dataset_subjects_document_id_foreign FOREIGN KEY (document_id)
+//         REFERENCES documents (id) MATCH SIMPLE
+//         ON UPDATE CASCADE
+//         ON DELETE CASCADE,
+//     CONSTRAINT link_dataset_subjects_subject_id_foreign FOREIGN KEY (subject_id)
+//         REFERENCES dataset_subjects (id) MATCH SIMPLE
+//         ON UPDATE NO ACTION
+//         ON DELETE NO ACTION
+// )
+// ALTER TABLE IF EXISTS .link_dataset_subjects
+//     OWNER to tethys_admin;
+// REVOKE ALL ON TABLE link_dataset_subjects FROM tethys_app;
+// GRANT ALL ON TABLE link_dataset_subjects TO tethys_admin;
+// GRANT DELETE, INSERT, SELECT, UPDATE ON TABLE link_dataset_subjects TO tethys_app;
+
+// -- Index: link_dataset_subjects_document_id_index
+// -- DROP INDEX IF EXISTS link_dataset_subjects_document_id_index;
+// CREATE INDEX IF NOT EXISTS link_dataset_subjects_document_id_index
+//     ON link_dataset_subjects USING btree
+//     (document_id ASC);
+// -- Index: link_dataset_subjects_subject_id_index
+// -- DROP INDEX IF EXISTS link_dataset_subjects_subject_id_index;
+// CREATE INDEX IF NOT EXISTS link_dataset_subjects_subject_id_index
+//     ON link_dataset_subjects USING btree
+//     (subject_id ASC);