atmosphericinversion/dashboard/views.py

import json
import datetime

import imageio as imageio
from captcha.helpers import captcha_image_url
from captcha.models import CaptchaStore
from django.contrib import messages
from django.contrib.auth import authenticate, login, logout
from django.http import JsonResponse, HttpResponseRedirect, HttpResponse
from django.shortcuts import render
import matplotlib.pyplot as plt


# Create your views here.
def index(request):
    return render(request, 'dashboard/index.html')


def refresh_captcha(request):
    to_json_response = dict()
    to_json_response['status'] = 1
    to_json_response['new_cptch_key'] = CaptchaStore.generate_key()
    to_json_response['new_cptch_image'] = captcha_image_url(to_json_response['new_cptch_key'])
    return JsonResponse(to_json_response)


def user_login(request):
    username = None
    password = None
    hash_key = CaptchaStore.generate_key()
    image_url = captcha_image_url(hash_key)
    if request.method == 'POST':
        if not request.POST.get('username'):
            messages.error(request, '请输入用户名')
        else:
            username = request.POST.get('username')
        if not request.POST.get('password'):
            messages.error(request, '请输入密码')
        else:
            password = request.POST.get('password')
        captcha_input = request.POST.get('captcha_1')
        captcha_hashkey = request.POST.get('captcha_0')

        try:
            CaptchaStore.objects.get(response=captcha_input.lower(), hashkey=captcha_hashkey,
                                     expiration__gt=datetime.now()).delete()
        except CaptchaStore.DoesNotExist:
            messages.error(request, '验证码错误')
            return HttpResponseRedirect('/login')
        if username is not None and password is not None:
            try:
                user = authenticate(username=username, password=password)
                if user is not None:
                    if user.check_password(password):
                        login(request, user)
                        return HttpResponseRedirect('/')
                    else:
                        messages.error(request, '无效的账号')
                else:
                    messages.error(request, '账号或密码错误，请您确认账号和密码')
            except:
                messages.error(request, '账号或密码错误，请您确认账号和密码')
    return render(request, 'dashboard/login.html', {'hash_key': hash_key, 'image_url': image_url})


def user_logout(request):
    logout(request)
    return HttpResponseRedirect('/')


from nrlmsise00.dataset import msise_4d
import numpy as np


def msise_flat_data(request):
    date = request.GET.get('date')
    print(date)
    year = int(str(date).split('-')[0])
    month = int(str(date).split('-')[1])
    day = int(str(date).split('-')[2])
    time = int(request.GET.get('time'))
    lat = int(request.GET.get('lat'))
    lon = int(request.GET.get('lon'))
    height1 = int(request.GET.get('height1'))
    height2 = int(request.GET.get('height2'))
    interval = int(request.GET.get('interval'))
    print(date,time,lat,lon,height1,height2,interval)
    result = dict()
    O = []
    N2 = []
    O2 = []
    H = []
    N = []

    # try:
    # alts = [200, 300, 400]  # = [200, 300, 400] [km]
    alts = np.arange(height1, height2, interval)
    print(alts)
    lats = [lat]  # = [60, 70] [°N]
    lons = [lon]  # = [-70, -35,  0, 35, 70] [°E]
    ds = msise_4d(datetime.datetime(year, month, day, time, 0, 0), alts, lats, lons)
    print(ds.N)
    for h in ds.H.data.tolist():
        for h2 in h:
            for h3 in h2:
                for h4 in h3:
                    H.append(float(h4))
    for o1 in ds.O.data.tolist():
        for o2 in o1:
            for o3 in o2:
                for o4 in o3:
                    O.append(float(o4))
    for n1 in ds.N2.data.tolist():
        for n2 in n1:
            for n3 in n2:
                for n4 in n3:
                    N2.append(float(n4))
    for o21 in ds.O2.data.tolist():
        for o22 in o21:
            for o23 in o22:
                for o24 in o23:
                    O2.append(float(o24))
    for n1 in ds.N.data.tolist():
        for n2 in n1:
            for n3 in n2:
                for n4 in n3:
                    N.append(float(n4))

    result['H'] = H
    result['O'] = O
    result['N2'] = N2
    result['O2'] = O2
    result['N'] = N

    result['alts'] = list(map(int, alts))
    print(result)
    # except:
    #     pass

    return HttpResponse(json.dumps({
        "data": result
    }
    ))

def msise_flat_string(request):
    date = request.GET.get('date')
    year = int(str(date).split('-')[0])
    month = int(str(date).split('-')[1])
    day = int(str(date).split('-')[2])
    time = int(request.GET.get('time'))
    lat = int(request.GET.get('lat'))
    lon = int(request.GET.get('lon'))
    height1 = int(request.GET.get('height1'))
    height2 = int(request.GET.get('height2'))
    interval = int(request.GET.get('interval'))
    result = dict()
    O = []
    N2 = []
    O2 = []
    H = []
    N = []

    # try:
    # alts = [200, 300, 400]  # = [200, 300, 400] [km]
    alts = np.arange(height1, height2, interval)
    lats = [lat]  # = [60, 70] [°N]
    lons = [lon]  # = [-70, -35,  0, 35, 70] [°E]
    ds = msise_4d(datetime.datetime(year, month, day, time, 0, 0), alts, lats, lons)
    for h in ds.H.data.tolist():
        for h2 in h:
            for h3 in h2:
                for h4 in h3:
                    print(h4)
                    print("{0:X}".format(int(h4)))
                    H.append("{0:X}".format(int(h4)))
    for o1 in ds.O.data.tolist():
        for o2 in o1:
            for o3 in o2:
                for o4 in o3:
                    O.append("{0:X}".format(int(o4)))
    for n1 in ds.N2.data.tolist():
        for n2 in n1:
            for n3 in n2:
                for n4 in n3:
                    N2.append("{0:X}".format(int(n4)))
    for o21 in ds.O2.data.tolist():
        for o22 in o21:
            for o23 in o22:
                for o24 in o23:
                    O2.append("{0:X}".format(int(o24)))
    for n1 in ds.N.data.tolist():
        for n2 in n1:
            for n3 in n2:
                for n4 in n3:
                    N.append("{0:X}".format(int(n4)))

    result['H'] = H
    result['O'] = O
    result['N2'] = N2
    result['O2'] = O2
    result['N'] = N

    result['alts'] = list(map(int, alts))
    # except:
    #     pass

    return HttpResponse(json.dumps({
        "data": result
    }
    ))

def runing_model(request):
    He = []
    O = []
    N2 = []
    O2 = []
    Ar = []
    rho = []
    Texo = []
    Talt = []
    lst = []
    Ap = []
    f107 = []
    f107a = []
    results = []
    dts = []
    frames = []
    yearList = request.GET.get('yearList')
    monthList = request.GET.get('monthList')
    dayList = request.GET.get('dayList')
    lonList = request.GET.get('lonList')
    latList = request.GET.get('latList')
    altList = request.GET.get('altList')
    print(lonList)
    dt = None
    lon = []
    lat = []
    alt = []
    dts = []
    if yearList:
        for i, value in enumerate(yearList[1:-1].split(',')):
            year = int(value.split('"')[1])
            month = int(monthList[1:-1].split(',')[i].split('"')[1])
            dt = datetime.datetime(int(year), int(month), 1, 0, 0, 0)
            dts.append(dt)
            print(lonList[1:-1].split(',')[i])
            if "." in str(lonList[1:-1].split(',')[i]):
                print("++++++++++++++++++++++++++++++++++++++++++++")
                print(int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[0]))
                print(int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[0]))
                print(int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[0]))
                lon = np.arange(int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[0]), int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[1]), int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[2]))
            else:
                lon.append(int(lonList[1:-1].split(',')[i].split('"')[1]))
            if "," in str(latList[1:-1].split(',')[i]) or "，" in str(latList[1:-1].split(',')[i]):
                lat = np.arange(int(latList[1:-1].split(',')[i].split('"')[1].split('.')[0]), int(latList[1:-1].split(',')[i].split('"')[1].split('.')[1]), int(latList[1:-1].split(',')[i].split('"')[1].split('.')[2]))

            else:
                lat.append(int(latList[1:-1].split(',')[i].split('"')[1]))
            alt.append(int(altList[1:-1].split(',')[i].split('"')[1]))
            results.append(str(year) + str(month))
            ds = msise_4d(dt, alt, lat, lon)
            for h1 in ds.He.data.tolist():
                for h2 in h1:
                    for h3 in h2:
                        for h4 in h3:
                            He.append(float(h4))
            for o1 in ds.O.data.tolist():
                for o2 in o1:
                    for o3 in o2:
                        for o4 in o3:
                            O.append(float(o4))
            for n1 in ds.N2.data.tolist():
                for n2 in n1:
                    for n3 in n2:
                        for n4 in n3:
                            N2.append(float(n4))
            for o21 in ds.O2.data.tolist():
                for o22 in o21:
                    for o23 in o22:
                        for o24 in o23:
                            O2.append(float(o24))
            for ar1 in ds.Ar.data.tolist():
                for ar2 in ar1:
                    for ar3 in ar2:
                        for ar4 in ar3:
                            Ar.append(float(ar4))
            for r1 in ds.rho.data.tolist():
                for r2 in r1:
                    for r3 in r2:
                        for r4 in r3:
                            rho.append(float(r4))
            for te in ds.Texo.data.tolist():
                for t2 in te:
                    for t3 in t2:
                        for t4 in t3:
                            Texo.append(float(t4))
            for ta in ds.Talt.data.tolist():
                for t2 in ta:
                    for t3 in t2:
                        for t4 in t3:
                            Talt.append(float(t4))
            for l in ds.lst.data.tolist():
                for l2 in l:
                    lst.append(float(l2))
            for a in ds.Ap.data.tolist():
                Ap.append(float(a))
            for f7 in ds.f107.data.tolist():
                f107.append(float(f7))
            for fa in ds.f107a.data.tolist():
                f107a.append(float(fa))
            # return render(request,'dashboard/runing_model_results.html',{'He':He,'O':O,'N2':N2,'O2':O2,'Ar':Ar,'rho':rho,'Texo':Texo,'Talt':Talt,'lst':lst,'Ap':Ap,'f107':f107,'f107a':f107a,'results':list(map(int, results))})
        return HttpResponse(json.dumps({
            'He': He, 'O': O, 'N2': N2, 'O2': O2, 'Ar': Ar, 'rho': rho, 'Texo': Texo, 'Talt': Talt, 'lst': lst,
            'Ap': Ap, 'f107': f107, 'f107a': f107a, 'results': list(map(int, results))
        }))
    return render(request, 'dashboard/xulie.html')
def runing_model_alts(request):
    He = []
    O = []
    N2 = []
    O2 = []
    Ar = []
    rho = []
    Texo = []
    Talt = []
    lst = []
    Ap = []
    f107 = []
    f107a = []
    results = []
    dts = []
    frames = []
    yearList = request.GET.get('yearList')
    monthList = request.GET.get('monthList')
    dayList = request.GET.get('dayList')
    lonList = request.GET.get('lonList')
    latList = request.GET.get('latList')
    altList = request.GET.get('altList')
    print(lonList)
    dt = None
    lon = []
    lat = []
    alt = []
    dts = []
    if yearList:
        for i, value in enumerate(yearList[1:-1].split(',')):
            year = int(value.split('"')[1])
            month = int(monthList[1:-1].split(',')[i].split('"')[1])
            dt = datetime.datetime(int(year), int(month), 1, 0, 0, 0)
            dts.append(dt)
            print(lonList[1:-1].split(',')[i])
            if "." in str(lonList[1:-1].split(',')[i]):
                print("++++++++++++++++++++++++++++++++++++++++++++")
                print(int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[0]))
                print(int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[0]))
                print(int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[0]))
                lon = np.arange(int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[0]), int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[1]), int(lonList[1:-1].split(',')[i].split('"')[1].split('.')[2]))
            else:
                lon.append(int(lonList[1:-1].split(',')[i].split('"')[1]))
            if "," in str(latList[1:-1].split(',')[i]) or "，" in str(latList[1:-1].split(',')[i]):
                lat = np.arange(int(latList[1:-1].split(',')[i].split('"')[1].split('.')[0]), int(latList[1:-1].split(',')[i].split('"')[1].split('.')[1]), int(latList[1:-1].split(',')[i].split('"')[1].split('.')[2]))

            else:
                lat.append(int(latList[1:-1].split(',')[i].split('"')[1]))
            alt.append(int(altList[1:-1].split(',')[i].split('"')[1]))
            results.append(str(year) + str(month))
            ds = msise_4d(dt, alt, lat, lon)
            for h1 in ds.He[0,:,0,0].data.tolist():

                He.append(float(h1))
            for o1 in ds.O[0,:,0,0].data.tolist():

                O.append(float(o1))
            for n1 in ds.N2[0,:,0,0].data.tolist():
                N2.append(float(n1))
            for o21 in ds.O2[0,:,0,0].data.tolist():
                O2.append(float(o21))
            for ar1 in ds.Ar[0,:,0,0].data.tolist():
                Ar.append(float(ar1))
            for r1 in ds.rho[0,:,0,0].data.tolist():
                rho.append(float(r1))
            for te in ds.Texo[0,:,0,0].data.tolist():
                Texo.append(float(te))
            for ta in ds.Talt[0,:,0,0].data.tolist():
                Talt.append(float(ta))

            for l in ds.lst.data.tolist():
                for l1 in l:

                    lst.append(float(l1))
            for a in ds.Ap.data.tolist():
                print(a)
                Ap.append(float(a))
            for f7 in ds.f107.data.tolist():
                print(f7)
                f107.append(float(f7))
            for fa in ds.f107a.data.tolist():
                print(fa)
                f107a.append(float(fa))
            # return render(request,'dashboard/runing_model_results.html',{'He':He,'O':O,'N2':N2,'O2':O2,'Ar':Ar,'rho':rho,'Texo':Texo,'Talt':Talt,'lst':lst,'Ap':Ap,'f107':f107,'f107a':f107a,'results':list(map(int, results))})
        return HttpResponse(json.dumps({
            'He': He, 'O': O, 'N2': N2, 'O2': O2, 'Ar': Ar, 'rho': rho, 'Texo': Texo, 'Talt': Talt, 'lst': lst,
            'Ap': Ap, 'f107': f107, 'f107a': f107a, 'alt': list(map(int, alt))
        }))
    return render(request, 'dashboard/xulie.html')


def create_gif(request):
    # yearList = request.GET.get('yearList')
    # monthList = request.GET.get('monthList')
    # dayList = request.GET.get('dayList')
    # lonList = request.GET.get('lonList')
    # latList = request.GET.get('latList')
    # altList = request.GET.get('altList')
    #
    # dt = None
    # lons = []
    # lats = []
    # alts = []
    # dts = []
    # if yearList:
    #     for i, value in enumerate(yearList[1:-1].split(',')):
    #         year = int(value.split('"')[1])
    #         month = int(monthList[1:-1].split(',')[i].split('"')[1])
    #         print(month)
    #         dt = datetime.datetime(int(year), int(month), 1, 0, 0, 0)
    #         dts.append(dt)
    #         lons.append(int(lonList[1:-1].split(',')[i].split('"')[1]))
    #
    #         lats.append(int(latList[1:-1].split(',')[i].split('"')[1]))
    #
    #         alts.append(int(altList[1:-1].split(',')[i].split('"')[1]))
    # 日期
    dt1 = datetime.datetime(2020, 1, 1, 8, 5, 20)  # 年、月、日、时、分、秒
    dt2 = datetime.datetime(2020, 2, 1, 8, 5, 20)  # 年、月、日、时、分、秒
    dt3 = datetime.datetime(2020, 3, 1, 8, 5, 20)
    dt4 = datetime.datetime(2020, 4, 1, 8, 5, 20)
    dt5 = datetime.datetime(2020, 5, 1, 8, 5, 20)
    dt6 = datetime.datetime(2020, 6, 1, 8, 5, 20)
    dts = [dt1, dt2, dt3, dt4, dt5, dt6]
    dtss = ['2020-1-1','2020-2-1','2020-3-1','2020-4-1','2020-5-1','2020-6-1']

    # 海拔高度
    alts = np.arange(1000, 1001, 1.)  # = [200, 300, 400] [km]

    # 纬度
    lats = np.arange(-90, 91, 10.)  # = [60, 70] [°N]

    # 经度
    lons = np.arange(-70, 71, 10)  # = [-70, -35,  0, 35, 70] [°E]

    fig = plt.figure()  # (figsize=(16, 8))
    fs = []

    for counter, dt in enumerate(dts):
        # broadcasting is done internally
        ds = msise_4d(dt, alts, lats, lons)

        # 创建一个没有 axes 的 figure
        # fig.suptitle('Model nrlmsise00')  # 添加标题以便我们辨别

        lats = ds.lat.data
        lons = ds.lon.data
        x, y = np.meshgrid(lons, lats)
        data = ds.He[0, 0, :, :].data

        plt.contourf(x, y, data, cmap=plt.cm.Spectral, alpha=0.8)
        plt.pause(0.3)
        # plt.title(u'按时间',fontproperties='SimHei')




        # plt.legend()
        # plt.show()
        # time.sleep(2)

        # f = '/static/image/%d.png' % (counter)
        f = '/var/www/p3/atmosphericinversion/static/image/%d.png' % (counter)
        fs.append(f)
        # fig.savefig(f, dpi=200)

    gif_name = 'nrlmsise00.gif'
    path_dest = '/var/www/p3/atmosphericinversion/static/image/'
    duration = 0.35
    frames = []
    for image_name in fs:
        print(image_name)
        frames.append(imageio.imread(image_name))
    imageio.mimsave(path_dest + gif_name, frames, 'GIF', duration=duration)
    t = dtss
    lo = lons
    la = lats
    al = alts
    return HttpResponse(json.dumps({
        "image": fs,
        't':list(map(int, t)),
        'lo':list(map(int, lo)),
        'la':list(map(int, la)),
        'al':list(map(int, al))
    }))