tile_service_edit.py
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# coding=utf-8
#author: 4N
#createtime: 2021/7/19
#email: nheweijun@sina.com
from app.util.component.ApiTemplate import ApiTemplate
from app.util.component.ModelVisitor import ModelVisitor
import uuid
from ..models import TileService,Service,db,ServiceFunction,TileScheme
import datetime
import requests
from ..util.TileProjectFile import ProjectFile
import json
from requests import Response
import configure
from app.util.component.UserCheck import UserCheck
class Api(ApiTemplate):
api_name = "修改电子地图"
def process(self):
res = {}
try:
guid = self.para.get("guid")
service = Service.query.filter_by(guid=guid)
if not service:
raise Exception("服务不存在！")
#验证权限
UserCheck.verify(service.one_or_none().creator)
this_time = datetime.datetime.now()
service_update = {"update_time":this_time}
tile_update = {}
for key in self.para.keys():
if key in ["name","title","description","overview","catalog_guid"]:
service_update[key] = self.para.get(key)
if key in ["name","tile_type","vendor","crs","datasource","description",
"layer_name","layer_alias","layer_title","layer_style","layer_format",
"layer_extent","layer_description","scheme_guid"]:
tile_update[key] = self.para.get(key)
if self.para.get("scheme_guid"):
tilesche = TileScheme.query.filter_by(guid=self.para.get("scheme_guid")).one_or_none()
tile_update["scheme"] = json.dumps(ModelVisitor.object_to_json(tilesche))
if self.para.get("scheme"):
tile_update["scheme"] = json.dumps(json.loads(self.para.get("scheme")))
#通知tileserver，更新缓存
ts:TileService = TileService.query.filter_by(service_guid=guid).one_or_none()
se = service.one_or_none()
tile_type = self.para.get("tile_type") if self.para.get("tile_type") else ts.tile_type
ts_json = ModelVisitor.object_to_json(ts)
ts_json.update(tile_update)
project_file = ProjectFile.create(ts_json)
para = {"name":self.para.get("name") if self.para.get("name") else se.name,
"title":self.para.get("title") if self.para.get("title") else se.title,
"type":"tileserver","capabilities":1 if tile_type == "WMTS" else 16,"project":project_file,
"state": service.state}
tile_service_edit_url = "{}/dmap/api/manager/RegService".format(configure.dmap_engine)
resp: Response = requests.post(tile_service_edit_url,data=json.dumps(para),headers={'Content-Type':'application/json'},timeout=3)
if resp.status_code==200:
resp.encoding="utf-8"
resp_json = resp.json()
if not resp_json["status"].__eq__("1"):
raise Exception("调用电子地图的注册服务接口失败！")
else:
raise Exception("调用电子地图的注册服务接口失败！")
service_update["overview"] = resp_json["url"]
#修改数据库
tile_service = TileService.query.filter_by(service_guid=guid)
tile_type = self.para.get("tile_type")
# 修改功能
if tile_type:
old_functions = ServiceFunction.query.filter_by(service_guid=guid).all()
for function in old_functions:
if not function.type.__eq__(tile_type):
db.session.delete(function)
if tile_type not in [fun.type for fun in old_functions]:
service_function = ServiceFunction(guid=uuid.uuid1().__str__(),type=tile_type,service_guid=guid)
db.session.add(service_function)
if service_update:
service.update(service_update)
if tile_update:
tile_service.update(tile_update)
db.session.commit()
res["result"] = True
except Exception as e:
raise Exception("数据库错误！")
return res
api_doc = {
"tags": ["电子地图接口"],
"parameters": [
{"name": "guid",
"in": "formData",
"type": "string",
"description": "service guid"},
{"name": "name",
"in": "formData",
"type": "string",
"description": "[矢量地图，电子地图，影像地图]"},
{"name": "title",
"in": "formData",
"type": "string",
"description": "[矢量地图，电子地图，影像地图]"},
{"name": "description",
"in": "formData",
"type": "string",
"description": "[矢量地图，电子地图，影像地图]"},
{"name": "catalog_guid",
"in": "formData",
"type": "string",
"description": "[矢量地图，电子地图，影像地图]"},
{"name": "scheme_guid",
"in": "formData",
"type": "string",
"description": "[电子地图，影像地图]切片方案"},
{"name": "scheme",
"in": "formData",
"type": "string",
"description": "[电子地图，影像地图]切片方案"},
# 电子地图参数
{"name": "overview",
"in": "formData",
"type": "string",
"description": "[电子地图]缩略图"},
{"name": "tile_type",
"in": "formData",
"type": "string",
"description": "[电子地图]tile_type",
"enum":["WMTS","TMS"]},
{"name": "vendor",
"in": "formData",
"type": "string",
"description": "[电子地图]厂商"},
{"name": "crs",
"in": "formData",
"type": "string",
"description": "[电子地图]坐标系"},
{"name": "datasource",
"in": "formData",
"type": "string",
"description": "[电子地图]数据路径"},
{"name": "layer_name",
"in": "formData",
"type": "string",
"description": "[电子地图]图层名"},
{"name": "layer_alias",
"in": "formData",
"type": "string",
"description": "[电子地图]图层别名"},
{"name": "layer_title",
"in": "formData",
"type": "string",
"description": "[电子地图]图层标题"},
{"name": "layer_style",
"in": "formData",
"type": "string",
"description": "[电子地图，矢量地图]图层样式"},
{"name": "layer_format",
"in": "formData",
"type": "string",
"description": "[电子地图]图层format"},
{"name": "layer_extent",
"in": "formData",
"type": "string",
"description": "[电子地图]图层范围"},
{"name": "layer_description",
"in": "formData",
"type": "string",
"description": "[电子地图]图层描述"},
],
"responses": {
200: {
"schema": {
"properties": {
}
}
}
}
}