1 files changed, 65 insertions, 0 deletions
diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index 5b5bd8f4e..3c46573dd 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -832,6 +832,35 @@ class LightHistorizedItem(BaseHistorizedItem):
         super(LightHistorizedItem, self).save(*args, **kwargs)
         return True
 
+PARSE_FORMULA = re.compile("{([^}]*)}")
+
+
+def get_external_id(key, item):
+    profile = get_current_profile()
+    if not hasattr(profile, key):
+        return
+    formula = getattr(profile, key)
+    dct = {}
+    for fkey in PARSE_FORMULA.findall(formula):
+        if fkey.startswith('settings__'):
+            dct[fkey] = getattr(settings, fkey[len('settings__'):]) or ''
+            continue
+        obj = item
+        for k in fkey.split('__'):
+            try:
+                obj = getattr(obj, k)
+            except ObjectDoesNotExist:
+                obj = None
+            if callable(obj):
+                obj = obj()
+            if obj is None:
+                break
+        if obj is None:
+            dct[fkey] = ''
+        else:
+            dct[fkey] = obj
+    return formula.format(**dct)
+
 
 class IshtarSiteProfile(models.Model, Cached):
     slug_field = 'slug'
@@ -850,6 +879,42 @@ class IshtarSiteProfile(models.Model, Cached):
         _(u"Home page"), null=True, blank=True,
         help_text=_(u"Homepage of Ishtar - if not defined a default homepage "
                     u"will appear. Use the markdown syntax."))
+    file_external_id = models.TextField(
+        _(u"File external id"),
+        default="{settings__ISHTAR_LOCAL_PREFIX}{year}-{numeric_reference}",
+        help_text=_(u"Formula to manage file external ID. "
+                    u"Change this with care. With incorrect formula, the "
+                    u"application might be unusable and import of external "
+                    u"data can be destructive."))
+    parcel_external_id = models.TextField(
+        _(u"Parcel external id"),
+        default="{associated_file__external_id}{operation__code_patriarche}-"
+                "{town__numero_insee}-{section}{parcel_number}",
+        help_text=_(u"Formula to manage parcel external ID. "
+                    u"Change this with care. With incorrect formula, the "
+                    u"application might be unusable and import of external "
+                    u"data can be destructive."))
+    context_record_external_id = models.TextField(
+        _(u"Context record external id"),
+        default="{parcel__external_id}-{label}",
+        help_text=_(u"Formula to manage context record external ID. "
+                    u"Change this with care. With incorrect formula, the "
+                    u"application might be unusable and import of external "
+                    u"data can be destructive."))
+    base_find_external_id = models.TextField(
+        _(u"Base find external id"),
+        default="{context_record__external_id}-{label}",
+        help_text=_(u"Formula to manage base find external ID. "
+                    u"Change this with care. With incorrect formula, the "
+                    u"application might be unusable and import of external "
+                    u"data can be destructive."))
+    find_external_id = models.TextField(
+        _(u"Find external id"),
+        default="{get_first_base_find__context_record__external_id}-{label}",
+        help_text=_(u"Formula to manage find external ID. "
+                    u"Change this with care. With incorrect formula, the "
+                    u"application might be unusable and import of external "
+                    u"data can be destructive."))
     active = models.BooleanField(_(u"Current active"), default=False)
 
     class Meta: