to-do lists updates

core/views/caves.py

@@ -21,8 +21,15 @@ from .auth import login_required_if_public
 Manages the use of cavern to parse survex files to produce 3d and pos files
 """
 
-todo = """- Fix rendercave() so that CaveView works
-- in getCaves() search GCavelookup first, which should raise a MultpleObjectsReturned exception if no duplicates
+todo = """
+- Fix rendercave() so that CaveView works
+
+- in getCaves() search GCavelookup first, which should raise a MultpleObjectsReturned 
+  exception if no duplicates
+  
+- Learn to use Django .select_related() and .prefetch_related() to speed things up
+  especially on the big report pages 
+  https://zerotobyte.com/how-to-use-django-select-related-and-prefetch-related/
 """
 
 

core/views/other.py

@@ -28,12 +28,8 @@ progress and task list (deprecated as we do not have individual user login).
 """
 
 todo = """
-
-- Use logbookdownloader to convert all older logbooks into the 2005-variant of HTML then we can 
-    get rid of the parsers for older formats. 
-    When we have done all the old logbooks, delete this function and the two templates.
-    
-    OR invent a new format, e.g. using <article> and <section>?, which is better!
+- [Low priority] Fix Login page so that it produces the frontpage or
+  redirects to the page which produced the login prompt requirement.
 """
 
 
@@ -175,18 +171,16 @@ def controlpanel(request):
 
 def exportlogbook(request, year=None, extension=None):
     """Constructs, from the database, a complete HTML formatted logbook
-    for the current year. Formats available are HTML2005 (others old & broken or not written yet)
+    for the current year. Formats available are HTML2005. Other formats 
+    have been retired.
 
-    There are no images stored in the database, so this is only a tool for a first pass, to be followed by
-     hand-editing. However links to images work in the HTML text of a logbook entry
-
-    NEED TO ADD IN THE MATERIAL WHICH IS NOT IN ANY LBE ! e.g. front matter.
+    There are no images stored in the database. However links to images work in the HTML text of a logbook entry.
 
     This function is the recipient of the POST action os the export form in the control panel
     """
 
     def lbeKey(lbe):
-        """This function goes into a lexicogrpahic sort function"""
+        """This function goes into a lexicographic sort function"""
         return str(lbe.date)
 
     if not request.method == "POST":

core/views/uploads.py

@@ -20,7 +20,7 @@ from .auth import login_required_if_public
 """
 
 todo = """
-- Register uploaded filenames in the Django db without needing to wait for a reset & bulk file import
+- Register freshly uploaded filenames in the Django db without needing to wait for a reset & bulk file import
 
 - Need to validate uploaded file as being a valid file type, not a dubious script or hack
 
@@ -33,7 +33,6 @@ todo = """
   https://stackoverflow.com/questions/889333/how-to-check-if-a-file-is-a-valid-image-file
 
 - Enable folder creation in dwguploads or as a separate form
-
 """
 
 class FilesForm(forms.Form):  # not a model-form, just a form-form

core/views/wallets_edit.py

@@ -31,9 +31,13 @@ from troggle.parsers.scans import contentsjson
 """
 
 todo = """
+- Nasty bug in navingating to 'previous wallet' when we have a 2-year gap in expos
+  The xxxx#00 wallet is not getting edited correctly. Something is off by one somewhere..
+
 - Register uploaded filenames in the Django db without needing to wait for a reset & bulk file import
 
-- Refactor walletedit() as it contains all the wallets 'complaints' code from the pre-2022 script wallets.py
+- Refactor walletedit() as it contains all the wallets 'complaints' code from the pre-2022 
+  script 'wallets.py'
 
 - Need to validate uploaded file as being a valid image file, not a dubious script or hack
 """

parsers/caves.py

@@ -22,9 +22,13 @@ todo = """
 - Cannot use Edit This Page for pendingcaves.txt_edit as Edit This Page is expecting an html file.
    So we will need a separate file-editing capability just for this configuration file ?!
    
-- crashes on MariaDB in databasereset.py on server when deleting Caves and complains Area needs a non null parent, But this is not true.
-  The only solution we have found is to let it crash, then stop and restart MariaDB (requires a logon able to sudo)
-  and then restart the databasereset.py again. (status as of July 2022)
+- Semi-automagically import all the 1627- pending caves and create HTML files for them to be
+  edited individually. (These are caves we only know about because we have German survex files.)
+   
+- crashes on MariaDB in databasereset.py on server when deleting Caves and complains Area needs a 
+  non null parent, But this is not true.   The only solution we have found is to let it crash, then 
+  stop and restart MariaDB (requires a logon able to sudo)   and then restart the databasereset.py 
+  again. (status as of July 2022)
 """
 entrances_xslug = {}
 caves_xslug = {}

parsers/drawings.py

@@ -12,14 +12,15 @@ from troggle.core.models.wallets import Wallet
 for tunnel and therion files
 """
 
-todo = """- Rename functions more consistently between tunnel and therion variants
+todo = """
+- Rename functions more consistently between tunnel and therion variants
 
-- Recode to use pathlib instead of whacky resetting of loop variable inside loop
+- Refactor to use pathlib instead of whacky resetting of loop variable inside loop
   to scan sub-folders.
 
 - Recode rx_valid_ext to use pathlib suffix() function
 
-- Recode load_drawings_files() to use a list of suffices not huge if-else monstrosity
+- Recode load_drawings_files() to use a list of suffices - not the huge if-else monstrosity
 """
 
 rx_valid_ext = re.compile(r"(?i)\.(?:png|jpg|pdf|jpeg|gif|txt)$")

parsers/logbooks.py

@@ -26,24 +26,21 @@ todo = """
 
 - this is a slow and uncertain function too:  cave = getCaveByReference(caveRef)
 
-- pre-compile all the heavily used regular expressions !
-
 - profile the code to find bad repetitive things, of which there are many.
 
 - attach or link a DataIssue to an individual expo (logbook) so that it can be found and deleted
 
 - replace explicit 1970 date with a constant EPOCH
 
-- rewrite to use generators rather than storing everything intermediate in lists - to reduce memory impact.
+- rewrite to use generators rather than storing everything intermediate in lists - to 
+  reduce memory impact [low priority]
   
 - We should ensure logbook.html is utf-8 and stop this crap:             
             file_in = open(logbookfile,'rb')
             txt = file_in.read().decode("latin1")
             
-
 - use Fixtures https://docs.djangoproject.com/en/4.1/ref/django-admin/#django-admin-loaddata to cache
   data for old logbooks? Not worth it..
-
 """
 MAX_LOGBOOK_ENTRY_TITLE_LENGTH = 200
 BLOG_PARSER_SETTINGS = { # no default, must be explicit

parsers/survex.py

@@ -26,15 +26,20 @@ todo = """
 - Lots to do to cut down on unnecessary .save() calls to avoid hitting the db so much. SHould
   speed it up noticably. 
  
+- Obscure bug in the *team inheritance and rootblock initialization needs tracking down
+  
+- Learn to use Django .select_related() and .prefetch_related() to speed things up
+  https://zerotobyte.com/how-to-use-django-select-related-and-prefetch-related/
+        
 - LoadSurvexFile() Creates a new current survexfile and valid .survexdirectory
         The survexblock passed-in is not necessarily the parent. FIX THIS.
         
 - When Olly implements LEG in the  'dump3d --legs' utility, then we can use that to get the length of
   all the legs in a survex block instead of adding them up oursleves. Which means that we can
   ignore all the  Units and offset stuff, that troggle will work with survex files with backsights,
-repeated readings from distox etc.. Not actually useful for pre 2022 survey data, but good future-proofing.
+  repeated readings from distox etc.. Not actually useful for pre 2022 survey data, 
+  but good future-proofing.
   Also it will be a tiny bit more accurate as these leg lengths are after loop closure fixup.
-        
 """
 survexblockroot = None
 survexomitsroot = None

urls.py

@@ -38,11 +38,15 @@ which is vital to writing code for the webapp. So the URL dispatch is declarativ
 The API urls return TSV or JSON and are new in July 2020.
 """
 
-todo = '''Replace most re_path() with modern and simpler path(). 
-The admin and logout paths need to stay using re_path() as they 
+todo = '''
+- Replace more re_path() with modern and simpler path(). Careful: some have to stay as re_path()
+
+- The admin and logout paths need to stay using re_path() as they 
   have to be locked to the start.
-The final _edit and CATCHALL also have to use re_path().
-Test VERY CAREFULLY for each change. It is fragile.
+
+- The final _edit and CATCHALL also have to use re_path().
+
+- Test VERY CAREFULLY for each change. It is fragile.
 '''
 
 # Many of these patterns do not work because troggle spent many years broken and we have