def updateRecipe(userViewID, recipeName):
user_id = userViewID
recipe = modelPG.Recipe.getRecipeIDByName(recipeName, userViewID)
recipe.recipe_name = request.form.get("recipe_name")
recipe.user_notes = request.form.get("user_notes")
recipeName = recipe.recipe_name
components = modelPG.Component.getComponentsByRecipeID(recipe.id)
# Get rid of old recipe components
for comp in components:
modelPG.session.delete(comp)
modelPG.session.commit()
# Get new values for recipe components, names and percentages
chem_list = request.form.getlist("chem")
percentages = request.form.getlist("percentage")
i = 0
for chem in chem_list:
addComp = modelPG.Component()
addComp.chem_name = chem
addComp.chem_id = modelPG.Chem.getChemIDByName(addComp.chem_name)
addComp.percentage = float(percentages[i])
addComp.recipe_id = recipe.id
if (percentages[i] != 0) or percentages[i]:
modelPG.session.add(addComp)
modelPG.session.commit()
i += 1
else:
modelPG.session.commit()
return redirect("/recipecomps/%d/%s" % (user_id, recipeName))
def load_components(session):
with open('testfiles/components.csv', 'rb') as csvfile:
linereader = csv.reader(csvfile, delimiter=',')
for row in linereader:
component = modelPG.Component()
component.chem_id = row[0]
component.recipe_id = row[1]
component.percentage = row[2]
session.add(component)
session.commit()
def renderEnterRecipeForm():
chems = modelPG.session.query(modelPG.Chem).all()
chemNames = [chem.chem_name for chem in chems]
batchComp = []
components = modelPG.Component()
if "user_id" in session:
user_id = session["user_id"]
else:
user_id = None
lbschecked = ""
kgchecked = 'checked = "checked"'
wholeNumList = []
frctnList = []
messageToUser = ""
batchsize = 0.0
recipename = ""
percentage = 0.0
session["chem"] = ""
session["percentage"] = 0.0
return render_template("enter_recipe.html",
chem_names=chemNames,
batchComp=batchComp,
user_id=user_id,
lbschecked=lbschecked,
kgchecked=kgchecked,
wholeNumList=wholeNumList,
frctnList=frctnList,
chem_list=chems,
messageToUser=messageToUser,
components=components,
batchsize=batchsize,
recipename=recipename,
percentage=percentage)
def addRecipe(userViewID):
displayRecipes = showUserRecipeList(userViewID)
recipe_name = request.form.get('recipename')
notes = request.form.get('usercomments')
dupe = modelPG.session.query(modelPG.Recipe)\
.filter_by(recipe_name=recipe_name)\
.filter_by(user_id=session["user_id"]).all()
if dupe != []:
flash("Duplicate Recipe Name")
return redirect("/addRecipe/" + str(userViewID))
newRecipe = modelPG.Recipe()
newRecipe.user_id = session["user_id"]
newRecipe.recipe_name = recipe_name
newRecipe.user_notes = notes
displayRecipes.append(newRecipe)
modelPG.session.add(newRecipe)
modelPG.session.commit()
batchComp = []
batchsize = None
chem_list = request.values.getlist("chem")
percentages = request.values.getlist("percentage")
i = 0
for chem in chem_list:
comp = modelPG.Component()
comp.chem_name = chem
comp.chem_id = modelPG.Chem.getChemIDByName(comp.chem_name)
comp.percentage = float(percentages[i])
i += 1
comp.recipe_id = newRecipe.id
batchComp.append(float(comp.percentage))
modelPG.session.add(comp)
modelPG.session.commit()
kgchecked = 'checked = "checked"'
lbschecked = ""
unitSys = "kg"
wholeNumList = []
frctnList = []
messageToUser = None
components = modelPG.Component.getComponentsByRecipeID(newRecipe.id)
return render_template("recipecomps.html",
user_id=userViewID,
recipe_name=newRecipe.recipe_name,
components=components,
batchComp=batchComp,
batchsize=batchsize,
displayRecipes=displayRecipes,
user_notes=newRecipe.user_notes,
kgchecked=kgchecked,
lbschecked=lbschecked,
unitSys=unitSys,
wholeNumList=wholeNumList,
frctnList=frctnList,
messageToUser=messageToUser)
def enterRecipe():
recipeName = request.form.get('recipename')
batchsize = request.form.get('batchsize')
newRecipe = modelPG.Recipe()
newRecipe.recipe_name = recipeName
batchComp = []
sizeflt = float(batchsize)
kgchecked = 'checked = "checked"'
lbschecked = ""
unitSys = "kg"
percent_list = []
wholeNumList = []
frctnList = []
messageToUser = None
chem_list = request.values.getlist('chem')
percentages = request.values.getlist('percentage')
if percentages == []:
flash("no entry")
return redirect("/enterRecipe")
i = 0
for chem in chem_list:
comp = modelPG.Component()
comp.chem_name = chem
comp.chem_id = modelPG.Chem.getChemIDByName(comp.chem_name)
comp.percentage = float(percentages[i])
percent_list.append(comp.percentage)
i += 1
comp.recipe_id = newRecipe.id
batchComp.append(float(comp.percentage))
onehundred = converter.checkPercent(percent_list)
newPercent = converter.getPercentMult(percent_list)
if onehundred is False:
messageToUser = "******"
else:
messageToUser = None
for i in range(len(batchComp)):
batchComp[i] = (sizeflt * batchComp[i]) * newPercent
wholeNumList.append(int(batchComp[i]))
if unitSys == "kg":
frctnList.append(int(converter.frctnKilosToGrams(batchComp[i])))
kgchecked = 'checked = "checked"'
else:
frctnList.append(int(converter.frctnPoundsToOunces(batchComp[i])))
lbschecked = 'checked = "checked"'
return render_template("calc_recipe.html",
recipe_name=newRecipe.recipe_name,
chem_list=chem_list,
percentages=percentages,
batchComp=batchComp,
batchsize=batchsize,
kgchecked=kgchecked,
lbschecked=lbschecked,
unitSys=unitSys,
wholeNumList=wholeNumList,
frctnList=frctnList,
messageToUser=messageToUser)