first pass of the data required for editing a single book

README

@@ -16,6 +16,7 @@ python3 main.py
 
 
 ### TODO: 
-- book subbook link will be next real challenge
+- book subbook link will be next real challenge (with raw sql for now)
 - then next challenge will be to make single book page an edit / save
 - then its just finish this off :)
+- fix up lame book linkages to tabels that are so not 3nf, *_LST tables, etc.

main.py

@@ -106,10 +106,17 @@ def book(id):
     book_s = book_schema.dump(book)
 
 	# force sub books for jinja2 to be able to use
-    subs = db.engine.execute ( "select book_id, sub_book_id, sub_book_num from book_sub_book_link where book_id = " + id )
+    subs = db.engine.execute ( "select bsb.book_id, bsb.sub_book_id, bsb.sub_book_num, book.title, book.rating, book.year_published, book.notes, bal.author_id as author_id, author.surname||', '||author.firstnames as author from book_sub_book_link bsb, book, book_author_link bal, author where bsb.book_id = {} and book.id = bsb.sub_book_id and book.id = bal.book_id and bal.author_id = author.id".format( id ) )
     sub_book=[]
     for row in subs:
-       sub_book.append( { 'sub_book_id': row.sub_book_id, 'sub_book_num': row.sub_book_num } )
+        # get genres for sub book and add by hand first
+        tmp_g = []
+        genres = db.engine.execute ( "select genre_lst.id, genre_lst.genre from genre_lst, book_genre_link bgl where genre_lst.id = bgl.genre_id and bgl.book_id = {}".format( row.sub_book_id ) )
+        for genre in genres:
+            tmp_g.append( { 'id': genre.id, 'genre': genre.genre } )
+
+        sub_book.append( { 'sub_book_id': row.sub_book_id, 'sub_book_num': row.sub_book_num, 'title' : row.title, 'rating': row.rating, 'year_published' : row.year_published, 'notes' : row.notes, 'author_id' : row.author_id, 'author' : row.author, 'genres' : tmp_g } )
+
     book_s['sub_book'] = sub_book
     print( book_s )