def configureApp(path, app, properties):
"""After it has been created it is populated"""
print "Configuring app: " + app
#where to put template chains
templates = os.path.join(path, 'templates')
#generate themes
theme = path + "/static/"
print "Generating: " + theme
try:
call(["mkdir", theme])
call(["mkdir", templates])
if call(["cp","-a", os.path.join(consts.RESOURCES, 'themes', properties['theme'],'static','.'), theme]) == 1:
if call(["cp", "-a", os.path.join(consts.PATH, properties['theme'], 'static', '.'), theme]) == 1:
print "Failed to find theme: " + properties['theme'] + " static files"
sys.exit(1)
if call(["cp", "-a", os.path.join(consts.RESOURCES, 'themes', properties['theme'], 'templates', '.'), templates]) == 1:
if call(["cp", "-a", os.path.join(consts.PATH, properties['theme'], 'templates', '.'), templates]) == 1:
print "Failed to find theme " + properties['theme'] + " templates"
call(["cp", "-a", os.path.join(consts.RESOURCES, 'themes', 'core', '.'), theme])
call(["cp", "-a", os.path.join(consts.RESOURCES, 'templatechains', 'core','.'), templates])
except:
print "Failed to generate theme"
#generate the models
try:
generateModels(path,app,properties['models'])
#when done writing models for this app migrate it
#call([consts.PYTHON, consts.MANAGE, "schemamigration", app, "--intial"])
#generate default html for displaying the models, these are not fullon pages rather
#they are small snipets that can be loaded by other pages by using a view to access them
generateModelView(path,app,properties['models'])
#generate middletier functions for each model
generateMiddletier(path,app,properties['models'])
#generate the form generators
generateForms(path,app,properties['models'])
except KeyError:
#but we still want to make a models file
writeFile(os.path.join(path,'models.py'), "from django.contrib.auth.models import User")
print app + " has no models"
if app == 'main':
#set urls to callback to the middletier
addURL('api/login/', 'main.middletier.login', 'login')
addURL('api/logout/', 'main.middletier.logout', 'logout')
addURL('api/signup/', 'main.middletier.signup', 'signup')
#need to put in the context processor that allows us to access login/logout/signout stuff
call(["cp", os.path.join(consts.RESOURCES,'processors','context_processors.py'),os.path.join(consts.PROJECT,'main','context_processors.py')])
#copy in the middletier
call(["cp", os.path.join(consts.RESOURCES,'middletier','middletier.py'),os.path.join(consts.PROJECT,'main','middletier.py')])
#copy in the form data
call(["cp", os.path.join(consts.RESOURCES,'userforms.html'),os.path.join(consts.PROJECT,'main','templates','userforms.html')])
def generatePage(app, name, appPath, parent, properties, top):
"""
Generate a page given a dict of properties
A page consists of both a view and a template both are generated by this function.
"""
print "Generating page: " + name
#basics for each page template
tabs = 0
page = "<!-- Generated code for page: " + name + " -->\n"
page += tabify("{%% extends \"%s.html\" %%}" % parent, tabs)
#Generate unique portion for each page
try:
page += tabify(("{%% block title %%}%s{%% endblock %%}" % properties["title"]), tabs)
except KeyError:
pass #no title for page
#if this is a top level page fill in the content block
if top:
try:
page += "{% block content %}" + handlePercentToken(properties["template"],'{{ ','|safe }}') + "{% endblock %}"
except KeyError:
print "Page " + name + " has no content"
else:#otherwise we just pop everything in assuming the percent tokens are set up right
try:
page += handlePercentToken(properties["template"],'{{ ','|safe }}')
except KeyError:
print "page " + name + " has no content"
with open(os.path.join(appPath, 'templates', name+'.html'), 'w') as f:
f.write(page)
tabs = 0
#write view
#urls need to count capture groups
args = "request"
try:
counter = 1
for symbol in properties["url"]:
if symbol == "(": #assume matching for now
args += ",u_" + str(counter)
counter += 1
except KeyError:
pass #didnt have a url
view = ""
#now the definition of the view function
view += tabify("def %s(%s):" % (name, args), tabs)
tabs += 1
#time to call the access function
try:
login = properties['access']['login'] #requires a login
except KeyError:
login = "******"
try:
groups = properties['access']['groups'] #get groups required
except KeyError:
groups = ""
try:
error_message = "messages.add_message(request, messages.ERROR, '%s')" % properties['access']['failmessage']
except KeyError:
error_message = "messages.add_message(request, messages.ERROR, 'Something went wrong man!')"
try:
redirect = "return %s(request)" % properties['access']['fail']
except KeyError:
redirect = "return HttpResponse('Denied', status=403)"
view += tabify("if not permissionsCheck(request,%s,'%s'):" % (login,groups), tabs)
tabs += 1
view += tabify(error_message, tabs)
view += tabify(redirect, tabs)
tabs -= 1
#time to define variables in the page
view += tabify("d = {}",tabs) #to hold the variables
for key in iter(properties):
if key not in ["title", "url", "template", "pages", "access"]: #predefined keys, anything else is a variable
view += decodePageKey(key,properties[key],tabs)
view += tabify("return render(request,\"%s.html\",d)" % name, tabs)
#write the view files
writeFile(os.path.join(appPath, 'views.py'), view, 'a')
#adds a url mapping
try:
addURL(properties['url'],"%s.views.%s" % (app, name), name)
except KeyError:
pass #wasnt a leaf page, dont really care if its missing a url
#generate all sub pages
try:
for key in iter(properties['pages']):
generatePage(app, key, appPath, name, properties['pages'][key], False)
except KeyError:
pass #this was a leaf page
def generateMiddletierForModel(app, model, properties):
"""Generate portion of middletier file for a particular model"""
result = "\n\n#interactions for model " + model + "\n"
fields = properties['fields']
unique = []
required = []
for field in iter(fields):
if 'unique' in fields[field].keys():
unique.append(field)
if 'required' in fields[field].keys():
required.append(field)
#TODO verify that unique and required are being honored
#TODO also this is a pretty horrible way to generate these functions, should implemenmt a template system (again) for it
result += "from django.http import HttpResponse\n"
#create function
result += "def create%s(request):\n" % model
result += " if request.method == 'POST':\n"
result += " data = request.POST.copy()\n"
result += " del data['csrfmiddlewaretoken'] #remove this since it is not a part of the object\n"
result += " from %s.forms import %sForm\n" % (app,model)
result += " form = %sForm(data)\n" % model
result += " if form.is_valid():\n"
result += " data = form.cleaned_data\n"
result += " new%s = form.save()\n" % model
result += " new%s.save()\n" % model
# result += " newObject = %s(**data)\n" % model
# result += " newObject.save()\n"
result += " return HttpResponse('\\'Succesfully Created\\'')\n"
result += " return HttpResponse('\\'Data Unclean\\'')\n\n"
addURL('api/%s/%s/create/'%(app,model),'%s.middletier.create%s'%(app,model),'create_%s' % (model))
#retrieve function
result += "def retrieve%s(request):\n" % model
result += " if request.method == 'POST':\n"
result += " data = request.POST\n"
result += " filters = data['filters']\n"
result += " qs = %s.objects.filter(**filters)\n" % model
result += " return HttpResponse(serializers.serialize([qs]))\n"
result += " return HttpResponse('Please send data as POST')\n\n"
#delete function
result += "def delete%s(request):\n" % model
result += " if request.method == 'POST':\n"
result += " data = request.POST\n"
result += " filters = data['filters']\n"
result += " qs = %s.objects.filter(**filters)\n" % model
result += " count = 0\n"
result += " for obj in qs:\n"
result += " obj.delete()\n"
result += " count += 1\n"
result += " return HttpResponse('Deleted %s objects' % count)\n"
result += " return HttpResponse('Please send data as POST')\n\n"
#unsure how edit differs from creation/deletion must pontificate
return result
def generatePage(app, name, appPath, parent, properties, top):
"""
Generate a page given a dict of properties
A page consists of both a view and a template both are generated by this function.
"""
print "Generating page: " + name
#basics for each page template
tabs = 0
page = "<!-- Generated code for page: " + name + " -->\n"
page += tabify("{%% extends \"%s.html\" %%}" % parent, tabs)
#Generate unique portion for each page
try:
page += tabify(
("{%% block title %%}%s{%% endblock %%}" % properties["title"]),
tabs)
except KeyError:
pass #no title for page
#if this is a top level page fill in the content block
if top:
try:
page += "{% block content %}" + handlePercentToken(
properties["template"], '{{ ', '|safe }}') + "{% endblock %}"
except KeyError:
print "Page " + name + " has no content"
else: #otherwise we just pop everything in assuming the percent tokens are set up right
try:
page += handlePercentToken(properties["template"], '{{ ',
'|safe }}')
except KeyError:
print "page " + name + " has no content"
with open(os.path.join(appPath, 'templates', name + '.html'), 'w') as f:
f.write(page)
tabs = 0
#write view
#urls need to count capture groups
args = "request"
try:
counter = 1
for symbol in properties["url"]:
if symbol == "(": #assume matching for now
args += ",u_" + str(counter)
counter += 1
except KeyError:
pass #didnt have a url
view = ""
#now the definition of the view function
view += tabify("def %s(%s):" % (name, args), tabs)
tabs += 1
#time to call the access function
try:
login = properties['access']['login'] #requires a login
except KeyError:
login = "******"
try:
groups = properties['access']['groups'] #get groups required
except KeyError:
groups = ""
try:
error_message = "messages.add_message(request, messages.ERROR, '%s')" % properties[
'access']['failmessage']
except KeyError:
error_message = "messages.add_message(request, messages.ERROR, 'Something went wrong man!')"
try:
redirect = "return %s(request)" % properties['access']['fail']
except KeyError:
redirect = "return HttpResponse('Denied', status=403)"
view += tabify(
"if not permissionsCheck(request,%s,'%s'):" % (login, groups), tabs)
tabs += 1
view += tabify(error_message, tabs)
view += tabify(redirect, tabs)
tabs -= 1
#time to define variables in the page
view += tabify("d = {}", tabs) #to hold the variables
for key in iter(properties):
if key not in ["title", "url", "template", "pages", "access"
]: #predefined keys, anything else is a variable
view += decodePageKey(key, properties[key], tabs)
view += tabify("return render(request,\"%s.html\",d)" % name, tabs)
#write the view files
writeFile(os.path.join(appPath, 'views.py'), view, 'a')
#adds a url mapping
try:
addURL(properties['url'], "%s.views.%s" % (app, name), name)
except KeyError:
pass #wasnt a leaf page, dont really care if its missing a url
#generate all sub pages
try:
for key in iter(properties['pages']):
generatePage(app, key, appPath, name, properties['pages'][key],
False)
except KeyError:
pass #this was a leaf page