From 511fe6a320d9f20f6d2eb0f3e2df27c7c95cc18a Mon Sep 17 00:00:00 2001
From: Paurikova2 <michaela.paurikova@dataquest.sk>
Date: Thu, 17 Oct 2024 13:42:36 +0200
Subject: [PATCH] checkstyle violations

---
 src/dspace/_rest.py                           | 20 +++++
 .../create_dc_date_issued.py                  | 85 +++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 tools/dc_date_issued_searching/create_dc_date_issued.py

diff --git a/src/dspace/_rest.py b/src/dspace/_rest.py
index c275e35..dcb930d 100644
--- a/src/dspace/_rest.py
+++ b/src/dspace/_rest.py
@@ -333,6 +333,26 @@ def fetch_item(self, uuid: str):
         _logger.debug(f"Importing [] using [{url}]")
         return self._fetch(url, self.get, None)
 
+    def fetch_items(self):
+        url = 'core/items'
+        _logger.debug(f"Fatch [] using [{url}]")
+        page = 0
+        items = []
+        has_more = True
+        while has_more:
+            r = self._fetch(url, self.get, "_embedded",
+                            params={"page": page, "size": 100})
+            if not r:
+                return items
+            key = "items"
+            if key in r:
+                r = r[key]
+                items.extend(r)
+            else:
+                _logger.warning(f"Key [{key}] does not exist in response: {r}")
+            page += 1
+        return items
+
     def put_ws_item(self, param: dict, data: dict):
         url = 'clarin/import/workspaceitem'
         _logger.debug(f"Importing [{data}] using [{url}]")
diff --git a/tools/dc_date_issued_searching/create_dc_date_issued.py b/tools/dc_date_issued_searching/create_dc_date_issued.py
new file mode 100644
index 0000000..0520ea1
--- /dev/null
+++ b/tools/dc_date_issued_searching/create_dc_date_issued.py
@@ -0,0 +1,85 @@
+import argparse
+import logging
+import os
+import sys
+
+_this_dir = os.path.dirname(os.path.abspath(__file__))
+sys.path.insert(0, os.path.join(_this_dir, "../../src"))
+sys.path.insert(0, os.path.join(_this_dir, "../../src/pump"))
+
+import dspace  # noqa
+import settings  # noqa
+import project_settings  # noqa
+from dspace_rest_client.models import Item
+from utils import init_logging, update_settings  # noqa
+
+_logger = logging.getLogger()
+
+# env settings, update with project_settings
+env = update_settings(settings.env, project_settings.settings)
+init_logging(_logger, env["log_file"])
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(
+        description="Add metadata for DSpace items")
+    parser.add_argument("--to_mtd_field",
+                        type=str, required=True, help="Metadata field that we want created.")
+    parser.add_argument(
+        "--from_mtd_field",
+        type=str,
+        nargs='+',  # Accept one or more values
+        required=True,
+        help="Metadata field(s) than value(s) can be used."
+    )
+
+    args = parser.parse_args()
+    dspace_be = dspace.rest(
+        env["backend"]["endpoint"],
+        env["backend"]["user"],
+        env["backend"]["password"],
+        env["backend"]["authentication"]
+    )
+
+    all_items = dspace_be.fetch_items()
+    items = []
+    # Check which items do not contain dc.date.issued
+    for item in all_items:
+        # Check if item is withdrawn or is not in archive
+        if item['withdrawn'] or not item['inArchive']:
+            continue
+        mtd = item['metadata']
+        if args.to_mtd_field not in mtd:
+            items.append(item)
+
+    # Create missing mtd
+    from_mtd_field = args.from_mtd_field
+    created = []
+    no_created = []
+    error_items = []
+    for item in items:
+        mtd = item["metadata"]
+        found = False
+        for from_mtd in from_mtd_field:
+            if from_mtd in mtd:
+                if len(mtd[from_mtd]) == 0:
+                    _logger.info(
+                        f"No values for metadata [{from_mtd}] of item [{item['uuid']}]")
+                    break
+                found = True
+                _logger.info(
+                    f"Metadata [{args.to_mtd_field}] replaced by [{from_mtd}] for item [{item['uuid']}]")
+                val = mtd[from_mtd][0]["value"]
+                r = dspace_be.client.add_metadata(Item(item), args.to_mtd_field, val)
+                if r is not None:
+                    created.append(item["uuid"])
+                    break
+                else:
+                    logging.warning(
+                        f"Error during creating metadata [{args.to_mtd_field}] for item [{item['uuid']}]")
+                    error_items.append(item["uuid"])
+        if not found:
+            no_created.append(item["id"])
+    _logger.info(f"Metadata [{args.to_mtd_field}] added to items: {created}")
+    _logger.warning(f"Metadata [{args.to_mtd_field}] do not added to items: {no_created}")
+    _logger.warning(
+        f"Error during added metadata [{args.to_mtd_field}] to items: {error_items}")