class DashApp:
def __init__(self):
self.server = Flask(__name__)
self.app = dash.Dash(
name="dashboard",
server=self.server,
external_stylesheets=[dbc.themes.BOOTSTRAP],
routes_pathname_prefix="/somethingsomethin/",
suppress_callback_exceptions=True,
)
#makes sure that the login is required for data vis
for view_func in self.server.view_functions:
if view_func.startswith("/dashboard/"):
print(view_func)
self.server.view_functions[view_func] = login_required(
self.server.view_functions[view_func])
self.comp = Components()
# self.pi = Pi_Control()
self.data = {}
self.latLng = {}
self.prev_data = {}
self.default_plant_img = "https://ichef.bbci.co.uk/news/976/cpsprodpb/10ECF/production/_107772396_treesmall.jpg"
self.water_button_counter = 0
self.suggestions = None
#ending variables
#basic layout for the dash app dashboard
self.app.layout = html.Div([
self.comp.navbar,
])
#end of layout
#call back for in the input value
def output_text(self, value):
if value != None:
return "Your Input: " + str(value)
else:
"What are you waiting for..."
#Funtion that displays the current date and time
def update_time(self, n):
style = {"padding": "12px", "fontsize": "25px"}
return html.Span(
datetime.datetime.now().strftime("%m/%d/%Y %I:%M:%S %p"),
style=style)
#Funtion that updates the map url when an address is entered
def update_map_img(self, _, address):
self.latLng = {}
self.data = {'time': [], 'temperature': []}
self.prev_data = {}
if address != None and address != "":
geoman = GeolocationManager(address)
geolocation_str = geoman.__str__()
print(geolocation_str)
geolocation_dict = eval(geoman.__str__())
self.latLng['lat'], self.latLng['lng'] = geolocation_dict[
'lat'], geolocation_dict['lng']
return (html.Img(src=geolocation_dict['img_url'],
style={"width":
"100%"}), self.comp.graph_output(address))
else:
return "Please enter a valid address", html.Div()
#Funtion to update the graph based on the active tab and the n_interval
def updateGraph(self, n, active_tab):
print(n)
active_tab = active_tab.split("-")[0]
lat, lng = self.latLng['lat'], self.latLng['lng']
print(self.data)
time.sleep(1)
df = pd.DataFrame.from_dict(self.data, orient="index")
df = df.transpose()
fig = px.area(df, x='time', y=active_tab, template="plotly_white")
return fig
def updateData(self, n):
weatherman = WeatherManager(self.latLng['lat'], self.latLng['lng'])
weatherman_data = eval(weatherman.__str__())
self.data = weatherman_data['data']
#Uses cutting edge computer vision research to classify plants and give suggestions based on a picture of that plant
def updateImg(self, contents):
print("in update image")
if contents == None or not contents[0:10] == "data:image":
card = self.comp.initializePlantCard(self.default_plant_img, [])
print(card)
return card
self.plantRecognizer = Recognizer(contents)
request_id = self.plantRecognizer.identify()
suggestions = self.plantRecognizer.get_suggestions(request_id)
suggestions = [
elem for elem in suggestions
if not elem['plant']['common_name'] == ""
]
print(suggestions)
self.suggestions = suggestions
return self.comp.initializePlantCard(
contents,
html.Div([
html.H6(suggestions[0]['plant']['common_name'],
id="plant_name",
style={
"text-align": "center",
"font-size": "13px"
}),
dbc.Button("Confirm",
id="confirm",
color="success",
className="mr-1",
style={"width": "30%"}),
dbc.Button("Reject",
id="reject",
color="danger",
className="mr-1",
style={"width": "30%"}),
],
style={"text-align": "center"}))
#Confirms the suggestion and returns the name of the plant
def confirmSuggestion(self):
print(self.suggestions[0]['id'])
self.plantRecognizer.confirm_suggestion(self.suggestions[0]['id'])
print("Thank you for confirming my suggestion")
return html.H6(self.suggestions[0]['plant']['common_name'],
id="plant_name",
style={
"text-align": "center",
"font-size": 13
})
def rejectSuggestion(self):
print("Ok we are rejecting the suggestion")
print(self.suggestions[0]['id'])
self.plantRecognizer.reject_suggestion(self.suggestions[0]['id'])
if len(self.suggestions) > 1:
self.suggestions.pop(0)
print(self.suggestions)
return html.Div([
html.H6(self.suggestions[0]['plant']['common_name'],
id="plant_name",
style={
"text-align": "center",
"font-size": "13px"
}),
dbc.Button("Confirm",
id="confirm",
color="success",
className="mr-1",
style={"width": "30%"}),
dbc.Button("Reject",
id="reject",
color="danger",
className="mr-1",
style={"width": "30%"}),
],
style={"text-align": "center"})
if len(self.suggestions) == 1:
self.suggestions.pop(0)
print("Suggestions length == 1", self.suggestions)
#return a div with an input field and a button to submit the plant name
return dbc.Row([
dbc.Col(
dbc.Input(id="plant_input",
placeholder="Plant Name",
type="text"),
width=9,
),
dbc.Col(
dbc.Button("Submit",
id="submit_plant_name",
color="dark",
className="mr-1"),
width=3,
)
],
no_gutters=True,
id="plant_stuff")
#alter this code once you get the pi back working
def toggleWater(self, _):
if self.water_button_counter % 2 == 0:
self.water_button_counter += 1
# Code to turn raspberry pi off with the solenoid config
self.pi.off()
return dbc.Button("Water On",
color="primary",
className="mr-1",
id="pi")
self.water_button_counter += 1
#Code to turn the water counter on with the soleniod config
self.pi.on()
return dbc.Button("Water Off",
color="danger",
className="mr-1",
id="pi")
#alteration for pi code ends here
def update_layout(self, current_user):
print(current_user.username)
WATER_BENDER_LOGO = "https://raw.githubusercontent.com/csmjoshi/WaterBender/master/waterbender.png"
ef = dbc.ButtonGroup([
dbc.DropdownMenu(
[
dbc.DropdownMenuItem("Add Community",
href="/add_community",
external_link=True),
dbc.DropdownMenuItem(
"Add Plant", href="/add_plant", external_link=True)
],
group=True,
right=True,
label="+",
in_navbar=True,
color="primary",
),
dbc.DropdownMenu([
dbc.DropdownMenuItem(
"My Profile", href="/my_profile", external_link=True),
dbc.DropdownMenuItem("My Communities",
href="/my_communities",
external_link=True),
dbc.DropdownMenuItem(
"My Plants", href="/my_plants", external_link=True),
dbc.DropdownMenuItem(
"Sign Out", href="/logout", external_link=True)
],
group=True,
right=True,
label=current_user.username,
in_navbar=True,
color="primary"),
],
className="ml-auto flex-nowrap mt-3 mt-md-0")
navbar = dbc.Navbar(
[
html.A(
dbc.Row(
[
dbc.Col(
html.Img(src=WATER_BENDER_LOGO,
height="30px")),
dbc.Col(
dbc.NavbarBrand("Water Bender",
className="ml-2")),
],
align="center",
no_gutters=True,
),
href="/#",
), ef
],
color="dark",
dark=True,
)
self.app.layout = html.Div([
navbar,
html.P(id="live_time_updates", style={"margin-left": "10px"}),
dcc.Interval(id="time_interval", interval=1000, n_intervals=0),
dbc.Row([
dbc.Col(
html.Div([
self.comp.plantCard, self.comp.imgUpload.uploads,
self.comp.location_input,
html.P(id="output_da_input"),
html.Div(id="render_map")
]),
width=3,
style={"padding-top": "10px"},
),
dbc.Col(id="grapher", width=9)
]),
])