more thourough database exception handling

verse/editor.py

@@ -1,5 +1,11 @@
 import os
 from flask import render_template
+from sqlalchemy.exc import (
+    DataError,
+    DatabaseError,
+    InterfaceError,
+    InvalidRequestError,
+)
 
 from statuspengguna.helper import (
     IsZipUploaded,
@@ -14,7 +20,7 @@ from forms.editorform import EditorForm
 from forms.selectorform import SelectorForm
 
 
-def EditCss():
+def Editor():
     editorform = EditorForm()
     current_distribusi = CurrentDistribusi()
     if editorform.validate_on_submit():
@@ -25,15 +31,68 @@ def EditCss():
 
 
 def ValidateEditCssForm(editorform, current_distribusi):
-    newcssfolder = os.path.join("themes/userstyles", current_distribusi)
+    newcssfolder = os.path.join("themes/userthemes", current_distribusi)
+    if editorform.public.data:
+        MakePublicTheme(editorform, current_distribusi)
+        publicfolder = os.path.join("themes/publicthemes", current_distribusi)
+        if editorform.cssfile.data:
+            SaveUploadCssFile(editorform, publicfolder)
+        else:
+            WriteCssToFile(editorform, publicfolder)
+    if editorform.cssfile.data:
+        SaveUploadCssFile(editorform, newcssfolder)
+        return
+    if editorform.cssname.data:
+        WriteCssToFile(editorform, newcssfolder)
+
+
+def SaveUploadCssFile(editorform, newcssfolder):
+    if not os.path.exists(newcssfolder):
+        os.mkdir(newcssfolder)
+    cssfile = editorform.cssfile.data
+    cssfile.save(os.path.join(newcssfolder, editorform.cssfile.data.filename))
+
+
+def WriteCssToFile(editorform, newcssfolder):
     if not os.path.exists(newcssfolder):
         os.mkdir(newcssfolder)
+
     cssfilename = "{}.css".format(editorform.cssname.data)
     with open(os.path.join(newcssfolder, cssfilename), "w") as cssfile:
         cssfile.write(editorform.css.data)
         cssfile.close
 
 
+def MakePublicTheme(editorform, current_distribusi):
+    try:
+        distribusi = Distribusis.query.filter_by(
+            distribusiname=current_distribusi
+        ).first()
+        distribusi.publictheme = editorform.public.data
+        db.session.commit()
+
+    except InvalidRequestError:
+        db.session.rollback()
+        editorform.public.errors.append("Something went wrong!")
+        flash("Something went wrong!", "danger")
+    except DataError:
+        db.session.rollback()
+        editorform.public.errors.append("Invalid Entry")
+        flash("Invalid Entry", "warning")
+    except InterfaceError:
+        db.session.rollback()
+        editorform.public.errors.append(
+            "Error connecting to the database"
+        )
+        flash("Error connecting to the database", "danger")
+    except DatabaseError:
+        db.session.rollback()
+        editorform.public.errors.append(
+            "Error connecting to the database"
+        )
+        flash("Error connecting to the database", "danger")
+
+
 def RenderDistribusiTemplate(current_distribusi):
     uploadform = UploadForm()
     distribusiform = DistribusiForm()

verse/selector.py

@@ -2,6 +2,12 @@ import os
 import shutil
 from flask import flash
 from flask_login import current_user
+from sqlalchemy.exc import (
+    DataError,
+    DatabaseError,
+    InterfaceError,
+    InvalidRequestError,
+)
 
 from usermodel import User
 from distribusimodel import Distribusis
@@ -42,11 +48,11 @@ def DeleteDistribusi(distribusiname):
             userfolder = os.path.join("stash", distribusi.distribusiname)
             shutil.rmtree(userfolder)
             cssfolder = os.path.join(
-                "themes/userstyles",
+                "themes/userthemes",
                 distribusi.distribusiname
             )
             shutil.rmtree(cssfolder)
-    except:
+    except (InvalidRequestError, DataError, InterfaceError, DatabaseError):
         db.session.rollback()
         selectorform.distribusis.errors.append("Unknown error occured!")
         flash("An error occured !", "danger")

verse/start.py

@@ -36,7 +36,7 @@ from selector import (
     DeleteDistribusi,
     SelectorVisible,
 )
-from editor import EditCss
+from editor import Editor
 
 # Upload
 from upload import UploadNewDistribusi, UploadUpdatedFiles
@@ -131,7 +131,7 @@ def distribusi():
         # To Do: Make sure nothing can be executed from the upload folder
         cssfile = ""
         cssfolder = os.path.join(
-            "themes/userstyles", distribusi.distribusiname
+            "themes/userthemes", distribusi.distribusiname
         )
         for filename in os.listdir(cssfolder):
             if filename.endswith(".css"):
@@ -206,7 +206,7 @@ def theme():
 
     css_selected = IsCssSelected(current_distribusi)
     if themeform.validate_on_submit():
-        newcssfolder = os.path.join("themes/userstyles", current_distribusi)
+        newcssfolder = os.path.join("themes/userthemes", current_distribusi)
         if not os.path.exists(newcssfolder):
             os.mkdir(newcssfolder)
         copycssfile = os.path.join(
@@ -233,7 +233,7 @@ def theme():
 @APP.route("/editor", methods=["GET", "POST"])
 @login_required
 def editor():
-    return EditCss()
+    return Editor()
 
 
 @APP.route("/selector", methods=["GET", "POST"])

verse/statuspengguna/helper.py

@@ -1,6 +1,13 @@
 import os
 from flask_login import current_user
 from flask import flash
+from sqlalchemy.exc import (
+    DataError,
+    DatabaseError,
+    InterfaceError,
+    InvalidRequestError,
+)
+
 from usermodel import User
 from distribusimodel import Distribusis
 from app import db
@@ -31,7 +38,7 @@ def IsDistribusiLive(distribusiname):
 
 
 def IsCssSelected(distribusiname):
-    userfolder = os.path.join("themes/userstyles", distribusiname)
+    userfolder = os.path.join("themes/userthemes", distribusiname)
     if os.path.exists(userfolder):
         for file in os.listdir(userfolder):
             if file.endswith(".css"):
@@ -70,7 +77,7 @@ def ResetUserState():
         user = User.query.filter_by(email=current_user.email).first()
         user.currentdistribusi = None
         db.session.commit()
-    except:
+    except (InvalidRequestError, DataError, InterfaceError, DatabaseError):
         db.session.rollback()
         flash("An error occured !", "danger")
 
@@ -80,7 +87,7 @@ def SelectCurrentDistribusi(distribusiname):
     try:
         user.currentdistribusi = distribusiname
         db.session.commit()
-    except:
+    except (InvalidRequestError, DataError, InterfaceError, DatabaseError):
         db.session.rollback()
         flash("An error occured !", "danger")
 

verse/templates/distribusiworkflow/selector.html

@@ -17,6 +17,7 @@
       <fieldset class="button required multiselect update">
       {{ selectorform.update }}
       </fieldset>
+      <hr>
       <p>
         This will delete your distribusi site.
         <strong> This action cannot be undone! </strong>
@@ -24,6 +25,7 @@
       <fieldset class="button required multiselect delete">
       {{ selectorform.delete }}
       </fieldset>
+      <hr>
       <p>Alternatively you can make a new site</p>
       <fieldset class="button required multiselect">
       {{ selectorform.new }}

verse/themes/userthemes/.gitignore

@@ -0,0 +1,3 @@
+*
+*/
+!.gitignore

verse/upload.py

@@ -5,6 +5,9 @@ from flask_login import current_user
 from sqlalchemy.exc import (
     IntegrityError,
     InvalidRequestError,
+    DataError,
+    InterfaceError,
+    DatabaseError,
 )
 from app import db
 
@@ -32,7 +35,7 @@ def UploadNewDistribusi(uploadfolder):
             user.currentdistribusi = uploadform.sitename.data
             db.session.add(newdistribusi)
             db.session.commit()
-        except InvalidRequestError:
+        except (InvalidRequestError, DataError, InterfaceError, DatabaseError):
             db.session.rollback()
             uploadform.sitename.errors.append("Something went wrong!")
             flash("Something went wrong!", "danger")
@@ -71,7 +74,7 @@ def UploadUpdatedFiles(uploadfolder):
             distribusi.year = uploadform.academicyear.data
             distribusi.tags = uploadform.tags.data
             db.session.commit()
-        except:
+        except (InvalidRequestError, DataError, InterfaceError, DatabaseError):
             db.session.rollback()
             uploadform.sitename.errors.append("Something went wrong!")
             flash("Something went wrong!", "danger")