def searchPhotoByLocation(request):
uid = userModel.currentUser(request)
context = {}
if uid != None:
# 搜索信息
searchInfo = request.GET['searchInfo'].strip()
pageNum = int(request.GET['page'].strip())-1
photos = photoModel.searchPhotoByLocation(searchInfo, pageNum, 20)
context['photos'] = photos
context['searchInfo'] = searchInfo
context['pageNum'] = pageNum+1
# 获取页数
photoCount = photoModel.getSearchPhotoCount(searchInfo)
limitCount = 20
pageLimit = 8
pageCount = math.ceil(photoCount/limitCount)
context['count'] = photoCount
context['pageCount'] = pageCount
# 设置页码信息
pageStart = max(1, pageNum-pageLimit)
pageEnd = min(pageCount, pageNum+pageLimit)
i = pageStart
pageIndexs = []
while i <= pageEnd:
pageIndexs.append(i)
i = i + 1
context['pageIndexs'] = pageIndexs
return render(request, 'search_result.html', context)
else:
return HttpResponseRedirect('/user/login')
def getPhotoGeoById(request, photoId):
uid = userModel.currentUser(request)
context = {}
if uid != None:
context['uid'] = uid
photo = photoModel.getPhotoById(photoId)
context['photo'] = photo
return render(request, 'photo_map.html', context)
else:
return HttpResponseRedirect('/user/login')
def index(request):
uid = userModel.currentUser(request)
context = {}
if uid != None:
context['uid'] = uid
# 获取此用户的photo's GEO
photos = photoModel.getPhotosByUser(uid, limitCount=0)
context['photos'] = photos
return render(request, 'footprint.html', context)
else:
return HttpResponseRedirect('/user/login')
def uploadPhoto(request):
uid = userModel.currentUser(request)
context = {}
if uid != None:
context['uid'] = uid
if request.method == 'POST':
if 'image' in request.FILES:
imageFile = request.FILES.get('image')
newImgPath, newImgId = photoModel.uploadPhoto(uid, imageFile)
# 获取图片 exif 信息
from TRS import settings as setting
import exifread
filename = setting.TEMPLATES[0]['DIRS'][0] + newImgPath.url
fd = open(filename, 'rb')
FIELD = 'EXIF DateTimeOriginal'
exifTags = exifread.process_file(fd)
fd.close()
photoTag = {}
if FIELD in exifTags:
# 照片的拍摄时间
if 'EXIF DateTimeOriginal' in exifTags:
takenDate = str(exifTags['EXIF DateTimeOriginal'])
photoTag['takenDate'] = takenDate[:4] + '-' + takenDate[5:7] + '-' + takenDate[8:]
else:
photoTag['takenDate'] = None
# 照片的经度、纬度(未考虑正负)
if 'GPS GPSLongitude' in exifTags and 'GPS GPSLatitude' in exifTags:
longitude = str(exifTags['GPS GPSLongitude'])
latitude = str(exifTags['GPS GPSLatitude'])
photoTag['longitude'] = GPSChange(longitude[1:-1]) # 去除左右括号
photoTag['latitude'] = GPSChange(latitude[1:-1]) # 去除左右括号
photoTag['location'],photoTag['provinceId'] = getLocation(str(photoTag['latitude']) +"," + str(photoTag['longitude']))
else:
photoTag['longitude'] = None
photoTag['latitude'] = None
photoTag['location'] = None
photoTag['provinceId'] = None
# 存储照片的 exif 信息
photoModel.updatePhotoExifsById(newImgId, photoTag)
return HttpResponseRedirect('/photo/list/1?infoType=success&uploadInfo=上传成功！')
else:
return HttpResponseRedirect('/photo/list/1?infoType=danger&uploadInfo=上传失败，无文件！', )
else:
context['hasInfo'] = False
return HttpResponseRedirect('/photo/list/1/')
else:
return HttpResponseRedirect('/user/login')
def recommend(request, provinceId):
uid = userModel.currentUser(request)
context = {}
if uid != None:
context['uid'] = uid
simAttractions = []
# 获取某一用户的关联景点
attractioms = attractionModel.getAttractionByUser(uid, 10)
for a in attractioms:
# 获取景点的相似景点
oneSimAtt = attractionModel.getSimAttraction(
a['provinceId'], a['clusterId'], 5, provinceId)
for s in oneSimAtt:
# 相似景点不重复且不再用户的关联景点中
if s not in simAttractions or s not in attractioms:
simAttractions.append(s)
# 根据景点id获取景点信息
attractions = []
for a in simAttractions:
tempDict = {}
tempDict['provinceName'] = photoModel.getProvinceById(
a['provinceId'])
tempDict['provinceId'] = a['provinceId']
tempDict['clusterId'] = a['clusterId']
# 获取景点照片数量
tempDict['photosCount'] = attractionModel.getAttractionPhotosCount(
a['provinceId'], a['clusterId'])
# 获取此景点中的一张照片
tempPhotoId = attractionModel.getAttractionPhotoIds(
tempDict['provinceId'], tempDict['clusterId'], 1, 1)
tempPhoto = photoModel.getPhotoById(tempPhotoId[0])
tempDict['imageUrl'] = tempPhoto['imageUrl']
attractions.append(tempDict)
context['attractions'] = attractions
if provinceId == 0:
context['recommendArea'] = '全国'
else:
context['recommendArea'] = photoModel.getProvinceById(provinceId)
# 获取省份信息
context['provinces'] = photoModel.getAllProvinceNameAndId()
return render(request, 'recommend.html', context)
else:
return HttpResponseRedirect('/user/login')
def AttractionMap(request, provinceId, clusterId):
uid = userModel.currentUser(request)
context = {}
if uid != None:
context['uid'] = uid
# 获取照片信息
photoIds = attractionModel.getAllAttractionPhotoIds(
provinceId, clusterId)
photos = []
for pid in photoIds:
photos.append(photoModel.getPhotoById(pid))
context['photos'] = photos
return render(request, 'attraction_map.html', context)
else:
return HttpResponseRedirect('/user/login')
def AttractionAlbum(request, provinceId, clusterId, pageNum=1):
pageNum = pageNum - 1
uid = userModel.currentUser(request)
context = {}
if uid != None:
context['uid'] = uid
context['provinceId'] = provinceId
context['clusterId'] = clusterId
context['pageNum'] = pageNum + 1
# 获取页数
photoCount = attractionModel.getAttractionPhotosCount(
provinceId, clusterId)
limitCount = 20
pageLimit = 8
pageCount = math.ceil(photoCount / limitCount)
context['count'] = photoCount
context['pageCount'] = pageCount
# 设置页码信息
pageStart = max(1, pageNum - pageLimit)
pageEnd = min(pageCount, pageNum + pageLimit)
i = pageStart
pageIndexs = []
while i <= pageEnd:
pageIndexs.append(i)
i = i + 1
context['pageIndexs'] = pageIndexs
# 获取照片信息
photoIds = attractionModel.getAttractionPhotoIds(
provinceId, clusterId, pageNum, limitCount)
photos = []
for pid in photoIds:
photos.append(photoModel.getPhotoById(pid))
context['photos'] = photos
return render(request, 'attraction_album.html', context)
else:
return HttpResponseRedirect('/user/login')
def deletePhotoById(request, photoId):
uid = userModel.currentUser(request)
context = {}
if uid != None:
context['uid'] = uid
if request.method == 'POST':
# 获取待删除照片的信息
photo = photoModel.getPhotoById(photoId)
# 验证用户
if photo['userName'] == uid:
photoModel.deletePhotoById(photoId)
return HttpResponseRedirect('/photo/list/1?infoType=success&uploadInfo=操作成功！')
else:
return HttpResponseRedirect('/photo/list/1?infoType=danger&uploadInfo=操作失败，您没有权限删除非您上传的照片！', )
else:
context['hasInfo'] = False
return HttpResponseRedirect('/photo/list/1/')
else:
return HttpResponseRedirect('/user/login')
def getPhotosByUser(request, pageNum):
pageNum = pageNum - 1
uid = userModel.currentUser(request)
context = {}
if uid != None:
context['uid'] = uid
context['pageNum'] = pageNum+1
# 获取页数
photoCount = photoModel.getUserPhotosCount(uid)
limitCount = 20
pageLimit = 8
pageCount = math.ceil(photoCount/limitCount)
context['count'] = photoCount
context['pageCount'] = pageCount
# 设置页码信息
pageStart = max(1, pageNum-pageLimit)
pageEnd = min(pageCount, pageNum+pageLimit)
i = pageStart
pageIndexs = []
while i <= pageEnd:
pageIndexs.append(i)
i = i + 1
context['pageIndexs'] = pageIndexs
# 获取照片信息
photos = photoModel.getPhotosByUser(uid, pageNum, limitCount)
context['photos'] = [p for p in photos if p['isDelete']==0]
if request.GET.get('infoType') != None:
context['hasInfo'] = True
context['infoType'] = request.GET.get('infoType')
context['uploadInfo'] = request.GET.get('uploadInfo')
else:
context['hasInfo'] = False
return render(request, 'user_album.html', context)
else:
return HttpResponseRedirect('/user/login')
def random(request, provinceId):
uid = userModel.currentUser(request)
context = {}
if uid != None:
context['uid'] = uid
simAttractions = []
simAttractions = attractionModel.getRandomAttraction(provinceId, 12)
# 根据景点id获取景点信息
attractions = []
for a in simAttractions:
tempDict = {}
tempDict['provinceName'] = photoModel.getProvinceById(
a['provinceId'])
tempDict['provinceId'] = a['provinceId']
tempDict['clusterId'] = a['clusterId']
# 获取景点照片数量
tempDict['photosCount'] = attractionModel.getAttractionPhotosCount(
a['provinceId'], a['clusterId'])
# 获取此景点中的一张照片
tempPhotoId = attractionModel.getAttractionPhotoIds(
tempDict['provinceId'], tempDict['clusterId'], 1, 1)
tempPhoto = photoModel.getPhotoById(tempPhotoId[0])
tempDict['imageUrl'] = tempPhoto['imageUrl']
attractions.append(tempDict)
context['attractions'] = attractions
"""
if provinceId == 0:
context['recommendArea'] = '全国'
else:
context['recommendArea'] = photoModel.getProvinceById(provinceId)
"""
context['recommendArea'] = photoModel.getProvinceById(provinceId)
# 获取省份信息
context['provinces'] = photoModel.getAllProvinceNameAndId()
return render(request, 'random.html', context)
else:
return HttpResponseRedirect('/user/login')