From d88e41b83efa936088de3d65d2581e8f778edabc Mon Sep 17 00:00:00 2001
From: Emmanuel Viennet <emmanuel.viennet@gmail.com>
Date: Sat, 8 Jul 2023 13:57:44 +0200
Subject: [PATCH] Fix change group/import etud admission

---
 app/models/groups.py           | 17 +++++++++++++++--
 app/scodoc/sco_groups.py       | 11 ++++++-----
 app/scodoc/sco_import_etuds.py | 21 ++++++++++-----------
 sco_version.py                 |  2 +-
 4 files changed, 32 insertions(+), 19 deletions(-)

diff --git a/app/models/groups.py b/app/models/groups.py
index 35d22f8e..dce377da 100644
--- a/app/models/groups.py
+++ b/app/models/groups.py
@@ -119,11 +119,12 @@ class Partition(db.Model):
             .first()
         )
 
-    def set_etud_group(self, etudid: int, group: "GroupDescr"):
+    def set_etud_group(self, etudid: int, group: "GroupDescr") -> bool:
         """Affect etudid to group_id in given partition.
         Raises IntegrityError si conflit,
         or ValueError si ce group_id n'est pas dans cette partition
         ou que l'étudiant n'est pas inscrit au semestre.
+        Return True si changement, False s'il était déjà dans ce groupe.
         """
         if not group.id in (g.id for g in self.groups):
             raise ScoValueError(
@@ -141,8 +142,19 @@ class Partition(db.Model):
                 .filter_by(partition_id=self.id)
                 .first()
             )
+            existing_group_id = existing_row[1]
             if existing_row:
-                existing_row.update({"group_id": group.id})
+                if group.id == existing_group_id:
+                    return False
+                update_row = (
+                    group_membership.update()
+                    .where(
+                        group_membership.c.etudid == etudid,
+                        group_membership.c.group_id == existing_group_id,
+                    )
+                    .values(group_id=group.id)
+                )
+                db.session.execute(update_row)
             else:
                 new_row = group_membership.insert().values(
                     etudid=etudid, group_id=group.id
@@ -152,6 +164,7 @@ class Partition(db.Model):
         except IntegrityError:
             db.session.rollback()
             raise
+        return True
 
 
 class GroupDescr(db.Model):
diff --git a/app/scodoc/sco_groups.py b/app/scodoc/sco_groups.py
index b02fd337..8438ba09 100644
--- a/app/scodoc/sco_groups.py
+++ b/app/scodoc/sco_groups.py
@@ -664,16 +664,17 @@ def set_group(etudid: int, group_id: int) -> bool:  # OBSOLETE !
     return True
 
 
-def change_etud_group_in_partition(etudid: int, group: GroupDescr):
+def change_etud_group_in_partition(etudid: int, group: GroupDescr) -> bool:
     """Inscrit etud au groupe
-    (et le desinscrit d'autres groupes de cette partition.)
+    (et le désinscrit d'autres groupes de cette partition)
+    Return True si changement, False s'il était déjà dans ce groupe.
     """
-    log(f"change_etud_group_in_partition: etudid={etudid} group={group}")
-
-    group.partition.set_etud_group(etudid, group)
+    if not group.partition.set_etud_group(etudid, group):
+        return  # pas de changement
 
     # - log
     formsemestre: FormSemestre = group.partition.formsemestre
+    log(f"change_etud_group_in_partition: etudid={etudid} group={group}")
     Scolog.logdb(
         method="changeGroup",
         etudid=etudid,
diff --git a/app/scodoc/sco_import_etuds.py b/app/scodoc/sco_import_etuds.py
index 5bf61fda..3141c412 100644
--- a/app/scodoc/sco_import_etuds.py
+++ b/app/scodoc/sco_import_etuds.py
@@ -639,10 +639,10 @@ def scolars_import_admission(datafile, formsemestre_id=None, type_admission=None
     fields = adm_get_fields(titles, formsemestre_id)
     idx_nom = None
     idx_prenom = None
-    for idx in fields:
-        if fields[idx][0] == "nom":
+    for idx, field in fields.items():
+        if field[0] == "nom":
             idx_nom = idx
-        if fields[idx][0] == "prenom":
+        if field[0] == "prenom":
             idx_prenom = idx
     if (idx_nom is None) or (idx_prenom is None):
         log("fields indices=" + ", ".join([str(x) for x in fields]))
@@ -664,21 +664,20 @@ def scolars_import_admission(datafile, formsemestre_id=None, type_admission=None
         # Retrouve l'étudiant parmi ceux du semestre par (nom, prenom)
         nom = adm_normalize_string(line[idx_nom])
         prenom = adm_normalize_string(line[idx_prenom])
-        if not (nom, prenom) in etuds_by_nomprenom:
-            log(
-                "unable to find %s %s among members" % (line[idx_nom], line[idx_prenom])
-            )
+        if (nom, prenom) not in etuds_by_nomprenom:
+            msg = f"""Étudiant <b>{line[idx_nom]} {line[idx_prenom]} inexistant</b>"""
+            diag.append(msg)
         else:
             etud = etuds_by_nomprenom[(nom, prenom)]
             cur_adm = sco_etud.admission_list(cnx, args={"etudid": etud["etudid"]})[0]
             # peuple les champs presents dans le tableau
             args = {}
-            for idx in fields:
-                field_name, convertor = fields[idx]
+            for idx, field in fields.items():
+                field_name, convertor = field
                 if field_name in modifiable_fields:
                     try:
                         val = convertor(line[idx])
-                    except ValueError:
+                    except ValueError as exc:
                         raise ScoFormatError(
                             'scolars_import_admission: valeur invalide, ligne %d colonne %s: "%s"'
                             % (nline, field_name, line[idx]),
@@ -687,7 +686,7 @@ def scolars_import_admission(datafile, formsemestre_id=None, type_admission=None
                                 scodoc_dept=g.scodoc_dept,
                                 formsemestre_id=formsemestre_id,
                             ),
-                        )
+                        ) from exc
                     if val is not None:  # note: ne peut jamais supprimer une valeur
                         args[field_name] = val
             if args:
diff --git a/sco_version.py b/sco_version.py
index 95fb08eb..6ef51420 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.4.98"
+SCOVERSION = "9.4.99"
 
 SCONAME = "ScoDoc"