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simpler DB structure (json decks), modDeck not done

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This commit is contained in:
Jörn-Michael Miehe 2018-12-27 18:31:03 +01:00
parent 4f3d74c2e5
commit b3abb27446
1 changed files with 20 additions and 16 deletions
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36
inc/db.coffee
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@ -39,26 +39,13 @@ FFTCGDB = (filename, truncate) ->
CREATE TABLE decks (
deck integer PRIMARY KEY,
user integer NOT NULL,
json text,
FOREIGN KEY (user) REFERENCES users (user)
ON DELETE CASCADE
);
''', (err) ->
FFTCGLOG.error err.message if err
that.db.run 'DROP TABLE IF EXISTS decks_cards;', (err) ->
FFTCGLOG.error err.message if err
that.db.run '''
CREATE TABLE decks_cards (
deck integer NOT NULL,
card text NOT NULL,
quant integer NOT NULL,
UNIQUE(deck, card),
FOREIGN KEY (deck) REFERENCES decks (deck)
ON DELETE CASCADE
);
''', (err) ->
FFTCGLOG.error err.message if err
FFTCGLOG.log 'recreated DB'
return
@ -151,8 +138,8 @@ FFTCGDB::addDeck = (user, deckCards) ->
new Promise (resolve, reject) ->
# try creating row in decks table
stmt = that.db.prepare 'INSERT INTO decks (user) VALUES (?)'
stmt.run [user], (err) ->
stmt = that.db.prepare 'INSERT INTO decks (user, json) VALUES (?, ?)'
stmt.run [user, JSON.stringify deckCards], (err) ->
if err
FFTCGLOG.log "addDeck: DB fail '#{err.code}' for id '#{user}'"
stmt.finalize()
@ -198,6 +185,23 @@ FFTCGDB::modDeck = (deckID, deckCards) ->
stmt.finalize()
resolve deckID
FFTCGDB::getDecks = (user) ->
that = @
new Promise (resolve, reject) ->
# try deleting correct row in decks table
decks = {}
stmt = that.db.prepare 'SELECT decks.deck, decks.json FROM decks INNER JOIN users ON decks.user = users.user WHERE users.user = ?'
stmt.all [user], (err, rows) ->
stmt.finalize()
if err
FFTCGLOG.log "getDeck: DB fail '#{err.code}' for deck '#{deckID}'"
reject 'db'
else
FFTCGLOG.log "getDeck: OK '#{deckID}'"
for row in rows
decks[row.deck] = JSON.parse row.json
resolve decks
FFTCGDB::delDeck = (deckID) ->
that = @