changed all table names to singular form; all DB transactions now use true ORM patterns

the_works/models.py

@@ -1,27 +1,27 @@
 from the_works.database import db
 from sqlalchemy.orm import relationship
 
-class Texte(db.Model):
-    __table__ = db.Model.metadata.tables['Texte']
-    reihe = relationship("Reihen", back_populates="texte")
-    textform = relationship("Textformen", back_populates="texte")
-    sprache = relationship("Sprachen", back_populates="texte")
+class Text(db.Model):
+    __table__ = db.Model.metadata.tables['Text']
+    reihe = relationship("Reihe", back_populates="texte")
+    textform = relationship("Textform", back_populates="texte")
+    sprache = relationship("Sprache", back_populates="texte")
 
     def __repr__(self):
-      return f"Texte(ID={self.ID}, Titel={self.Titel}, Untertitel={self.Untertitel}, Reihe={self.Reihe})"
+      return f"Text(ID={self.ID}, Titel={self.Titel}, Untertitel={self.Untertitel}, Reihe={self.Reihe})"
 
-class Werke(db.Model):
-    __table__ = db.Model.metadata.tables['Werke']
+class Werk(db.Model):
+    __table__ = db.Model.metadata.tables['Werk']
 
-class Reihen(db.Model):
-    __table__ = db.Model.metadata.tables['Reihen']
-    texte = relationship("Texte", back_populates="reihe")
+class Reihe(db.Model):
+    __table__ = db.Model.metadata.tables['Reihe']
+    texte = relationship("Text", back_populates="reihe")
 
-class Textformen(db.Model):
-    __table__ = db.Model.metadata.tables['Textformen']
-    texte = relationship("Texte", back_populates="textform")
+class Textform(db.Model):
+    __table__ = db.Model.metadata.tables['Textform']
+    texte = relationship("Text", back_populates="textform")
 
-class Sprachen(db.Model):
-    __table__ = db.Model.metadata.tables['Sprachen']
-    texte = relationship("Texte", back_populates="sprache")
+class Sprache(db.Model):
+    __table__ = db.Model.metadata.tables['Sprache']
+    texte = relationship("Text", back_populates="sprache")
 

the_works/templates/modals.html

@@ -0,0 +1,2 @@
+{% macro bla(var1, var2, var3='var3_default') -%}
+{%- endmacro %}

the_works/views/text.py

@@ -1,67 +1,70 @@
 from flask import Blueprint, render_template, request, redirect, flash, url_for
 from sqlalchemy import select, insert, update, delete
 from the_works.database import db
-from the_works.models import Texte, Reihen, Sprachen, Textformen
+from the_works.models import Text, Reihe, Sprache, Textform
 
 bp = Blueprint("text", __name__)
 
-@bp.route("/text")
 @bp.route("/text/all")
+@bp.route("/text")
 def read():
   # build ORM equivalent of SELECT statement
   stmt = (
-    select(Texte, Reihen, Textformen, Sprachen)
-    .join(Texte.textform, isouter=True)
-    .join(Texte.reihe, isouter=True)
-    .join(Texte.sprache, isouter=True)
+    select(Text, Reihe, Textform, Sprache)
+    .join(Text.textform, isouter=True)
+    .join(Text.reihe, isouter=True)
+    .join(Text.sprache, isouter=True)
   )
   # condense result into list of dicts
   texte = []
   for row in db.session.execute(stmt):  
     texte.append({ 
-      "id": row.Texte.ID,
-      "titel": row.Texte.Titel,
-      "untertitel": row.Texte.Untertitel or "",
-      "reihe": row.Reihen.Reihentitel if row.Reihen else "",
-      "r_id": str(row.Reihen.ID) if row.Reihen else "",
-      "textform": row.Textformen.Textform if row.Textformen else "",
-      "tf_id": str(row.Textformen.ID) if row.Textformen else "",
-      "sprache": row.Sprachen.Sprache, 
-      "s_id": str(row.Sprachen.ID) if row.Sprachen else ""
+      "id": row.Text.ID,
+      "titel": row.Text.Titel,
+      "untertitel": row.Text.Untertitel or "",
+      "reihe": row.Reihe.Titel if row.Reihe else "",
+      "r_id": str(row.Reihe.ID) if row.Reihe else "",
+      "textform": row.Textform.Textform if row.Textform else "",
+      "tf_id": str(row.Textform.ID) if row.Textform else "",
+      "sprache": row.Sprache.Sprache, 
+      "s_id": str(row.Sprache.ID) if row.Sprache else ""
     })
-  return render_template("views/text.html", texte=texte, reihen=db.session.scalars(select(Reihen)), textformen=db.session.scalars(select(Textformen)), sprachen=db.session.scalars(select(Sprachen)))
+  return render_template("views/text.html", texte=texte, reihen=db.session.scalars(select(Reihe)), textformen=db.session.scalars(select(Textform)), sprachen=db.session.scalars(select(Sprache)))
 
 @bp.route("/text/create", methods=["POST"])
 def create():
-  stmt = insert(Texte).values(form_to_dict(request.form))
-  db.session.execute(stmt)
+  db.session.add(Text(
+    Titel = request.form["text_titel"],
+    Untertitel = request.form["text_untertitel"] or None,
+    Reihe = request.form["text_reihe"] or None,
+    Textform = request.form["text_textform"],
+    Sprache = request.form["text_sprache"]
+  ))
   db.session.commit()
   flash("Eintrag erfolgreich hinzugefügt")
-  return redirect(url_for("views.text.read"))
+  return redirect(url_for("text.read"))
 
 @bp.route("/text/update/<int:id>", methods=["POST"])
 def update(id):
-  stmt = update(Texte).where(Texte.ID == id).values(form_to_dict(request.form))
-  db.session.execute(stmt)
+  # get record
+  text = db.session.get(Text, id)
+  # update values
+  text.Titel = request.form["text_titel"]
+  text.Untertitel = request.form["text_untertitel"] or None
+  text.Reihe = request.form["text_reihe"] or None
+  text.Textform = request.form["text_textform"]
+  text.Sprache = request.form["text_sprache"]
+  # commit changes
   db.session.commit()
   flash("Eintrag erfolgreich geändert")
-  return redirect(url_for("views.text.read"))
+  return redirect(url_for("text.read"))
   
 
 @bp.route("/text/delete/<int:id>")
 def delete(id):
-  stmt = delete(Texte).where(Texte.ID == id)
-  db.session.execute(stmt)
+  text = db.session.get(Text, id)
+  db.session.delete(text)
   db.session.commit()
   flash("Eintrag erfolgreich gelöscht")
-  return redirect(url_for("views.text.read"))
+  return redirect(url_for("text.read"))
 
-
-def form_to_dict(form):
-  return {
-    "Titel": form["text_titel"],
-    "Untertitel": form["text_untertitel"] or None,
-    "Reihe": form["text_reihe"] or None,
-    "Textform": form["text_textform"],
-    "Originalsprache": form["text_sprache"]
-  }