hack wallet scan rename job

1 files changed, 67 insertions, 3 deletions

diff --git a/core/views/uploads.py b/core/views/uploads.py
index a22da16..31250cb 100644
--- a/core/views/uploads.py
+++ b/core/views/uploads.py
@@ -3,7 +3,7 @@ from pathlib import Path
 
 from django import forms
 from django.core.files.storage import FileSystemStorage
-from django.shortcuts import render
+from django.shortcuts import render, redirect
 
 import settings
 from troggle.core.models.survex import DrawingFile
@@ -13,6 +13,8 @@ from troggle.core.models.survex import DrawingFile
 from .auth import login_required_if_public
 
 """File upload 'views' 
+Note that there are other file upload forms in views/wallet_edit.py
+and that core/forms.py contains Django class-based forms for caves and entrances.
 """
 
 todo = """
@@ -25,12 +27,14 @@ todo = """
   Need to validate it as being a valid GPX file using an XML parser, not a dubious script or hack
   
 - Validate Tunnel & Therion files using an XML parser in dwgupload(). Though Julian says 
-  tunnel is  only mostly correct XML
+  tunnel is  only mostly correct XML, and it does fail at least one XML parser.
   
 - parse the uploaded drawing file for links to wallets and scan files as done 
   in parsers/drawings.py
 
 - Enable folder creation in dwguploads or as a separate form
+
+- Enable file rename on expofiles, particularly in /surveyscans/ (aka wallets)
 """
 
 class FilesForm(forms.Form):  # not a model-form, just a form-form
@@ -42,7 +46,64 @@ class FilesRenameForm(forms.Form):  # not a model-form, just a form-form
 
 class TextForm(forms.Form):  # not a model-form, just a form-form
     photographer = forms.CharField(strip=True)
+    
+class ExpofileRenameForm(forms.Form):  # not a model-form, just a form-form
+    renameto = forms.CharField(strip=True, required=False)
+    
+@login_required_if_public
+def expofilerename(request, filepath):
+    """Rename any single file in /expofiles/ - eventually.
+    Currently this just does files within wallets i.e. in /surveyscans/
+    and it returns control to the original wallet edit page
+    """
+    if filepath:
+        actualpath = Path(settings.EXPOFILES) / Path(filepath)
+    else:
+        message = f'\n File to rename not specified "{filepath}"'
+        print(message)
+        return render(request, "errors/generic.html", {"message": message})
+    
+    if not actualpath.is_file():
+        message = f'\n File not found when attempting rename "{filepath}"'
+        print(message)
+        return render(request, "errors/generic.html", {"message": message})
+    else:
+        filename = Path(filepath).name
+        folder = Path(actualpath).parent
+
+    if not actualpath.is_relative_to(Path(settings.SCANS_ROOT)):
+        message = f'\n Can only do rename within wallets (expofiles/surveyscans/) currently, sorry. "{actualpath}" '
+        print(message)
+        return render(request, "errors/generic.html", {"message": message})
+  
+    
+    if request.method == "POST":
+        form = ExpofileRenameForm(request.POST)
+        if form.is_valid():
+            renameto = request.POST["renameto"]
+            
+            if (folder / renameto).is_file():
+                message = f'\n Cannot rename to an existing file. "{filename}" -> "{(folder / renameto)}"'
+                print(message)
+                return render(request, "errors/generic.html", {"message": message})
+            else:
+                actualpath.rename((folder / renameto))
+                message = f'\n RENAMED "{filename}" -> "{(folder / renameto)}"'
+                print(message)
+                return redirect('/survey_scans/2023%252314/')
 
+    else:
+        form = ExpofileRenameForm()
+        return render(
+            request,
+            "renameform.html",
+            {
+                "form": form,
+                "filepath": filepath,
+                "filename": filename,
+            },
+        )
+ 
 @login_required_if_public
 def photoupload(request, folder=None):
     """Upload photo image files into /expofiles/photos/<year>/<photographer>/
@@ -55,6 +116,8 @@ def photoupload(request, folder=None):
     be renamed to something useful before starting the upload.
     Unfortunately this only works when uploading one file at at time ,
     inevitable once you think about it.
+    
+    Pending generic file renaming capability more generally.
     """
     year = settings.PHOTOS_YEAR
     filesaved = False
@@ -186,7 +249,8 @@ def dwgupload(request, folder=None, gitdisable="no"):
     This does NOT use a Django model linked to a Django form. Just a simple Django form.
     You will find the Django documentation on forms very confusing, This is simpler.
 
-    We could validate the uploaded files as being a valid files using an XML parser, not a dubious script or hack
+    We could validate the uploaded files as being a valid files using an XML parser, not a dubious script or hack,
+    but this won't work on Tunnel files as Tunnel does not produce exactly valid xml
 
     We use get_or_create instead of simply creating a new object in case someone uploads the same file
     several times in one session, and expects them to be overwritten in the database. Although