ajout localize-logo flask command

app/scodoc/sco_logos.py

@@ -32,9 +32,11 @@ avec `ext` membre de LOGOS_IMAGES_ALLOWED_TYPES (= jpg, png)
 
 SCODOC_LOGOS_DIR   /opt/scodoc-data/config/logos
 """
+import glob
 import imghdr
 import os
 import re
+import shutil
 from pathlib import Path
 
 from flask import abort, current_app, url_for
@@ -257,3 +259,36 @@ def guess_image_type(stream) -> str:
     if not fmt:
         return None
     return fmt if fmt != "jpeg" else "jpg"
+
+
+def make_logo_local(logoname, dept_name):
+    breakpoint()
+    depts = Departement.query.filter_by(acronym=dept_name).all()
+    if len(depts) == 0:
+        print(f"no dept {dept_name} found. aborting")
+        return
+    if len(depts) > 1:
+        print(f"several depts {dept_name} found. aborting")
+        return
+    dept = depts[0]
+    print(f"Move logo {logoname}' from global to {dept.acronym}")
+    old_path_wild = f"/opt/scodoc-data/config/logos/logo_{logoname}.*"
+    new_dir = f"/opt/scodoc-data/config/logos/logos_{dept.id}"
+    logos = glob.glob(old_path_wild)
+    # checks that there is non local already present
+    for logo in logos:
+        filename = os.path.split(logo)[1]
+        new_name = os.path.sep.join([new_dir, filename])
+        if os.path.exists(new_name):
+            print("local version of global logo already exists. aborting")
+            return
+    # create new__dir if necessary
+    if not os.path.exists(new_dir):
+        print(f"- create {new_dir} directory")
+        os.mkdir(new_dir)
+    # move global logo (all suffixes) to local dir note: pre existent file (logo_XXX.*) in local dir does not
+    # prevent operation if there is no conflict with moved files
+    # At this point everything is ok so we can do files manipulation
+    for logo in logos:
+        shutil.move(logo, new_dir)
+    # print(f"moved {n_moves}/{n} etuds")

scodoc.py

@@ -349,6 +349,20 @@ def migrate_scodoc7_dept_logos(dept: str = ""):  # migrate-scodoc7-dept-logos
     tools.migrate_scodoc7_dept_logos(dept)
 
 
+@app.cli.command()
+@click.argument("logo", default=None)
+@click.argument("dept", default=None)
+@with_appcontext
+def localize_logo(logo: str = None, dept: str = None):  # migrate-scodoc7-dept-logos
+    """Make local to a dept a global logo  (both logo and dept names are mandatory)"""
+    if logo in ["header", "footer"]:
+        print(
+            f"Can't make logo '{logo}' local: add a local version throught configuration form instead"
+        )
+        return
+    make_logo_local(logoname=logo, dept_name=dept)
+
+
 @app.cli.command()
 @click.argument("formsemestre_id", type=click.INT)
 @click.argument("xlsfile", type=click.File("rb"))