scheme_edit.py
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# coding=utf-8
#author: 4N
#createtime: 2021/9/16
#email: nheweijun@sina.com
import uuid
from app.models import TileScheme,db
from app.util.component.ApiTemplate import ApiTemplate
import datetime
import json
class Api(ApiTemplate):
api_name = "修改方案"
def process(self):
# 返回结果
res = {}
res["result"] = False
try:
# 业务逻辑
data = self.para
guid = data.get("guid")
tile_scheme:TileScheme = TileScheme.query.filter_by(guid=guid).one_or_none()
if tile_scheme is None:
raise Exception("不存在该切片方案！")
update_dict = data
update_dict["update_time"] = datetime.datetime.now()
del update_dict["guid"]
if update_dict:
TileScheme.query.filter_by(guid=guid).update(update_dict)
db.session.commit()
#更新parameter
tile_scheme: TileScheme = TileScheme.query.filter_by(guid=guid).one_or_none()
parameter = {}
for l_dict in json.loads(tile_scheme.levels):
parameter[str(l_dict["level"])] = {"resolution": l_dict["resolution"], "scale": l_dict["scale"]}
parameter["cols"] = tile_scheme.cols
parameter["rows"] = tile_scheme.rows
parameter["dpi"] = tile_scheme.dpi
parameter["wkt"] = tile_scheme.crs_wkt
parameter["x"] = eval(tile_scheme.top_left.split(",")[0])
parameter["y"] = eval(tile_scheme.top_left.split(",")[1])
TileScheme.query.filter_by(guid=guid).update({"parameter":json.dumps(parameter)})
db.session.commit()
res["data"] = guid
res["result"] = True
except Exception as e:
db.session.rollback()
raise Exception("参数填写错误！")
return res
api_doc = {
"tags": ["方案接口"],
"parameters": [
{"name": "guid",
"in": "formData",
"type": "string"},
{"name": "name",
"in": "formData",
"type": "string"},
{"name": "alias",
"in": "formData",
"type": "string"},
{"name": "description",
"in": "formData",
"type": "string"},
{"name": "crs",
"in": "formData",
"type": "string"},
{"name": "crs_wkt",
"in": "formData",
"type": "string"},
{"name": "extent",
"in": "formData",
"type": "string"},
{"name": "top_left",
"in": "formData",
"type": "string"},
{"name": "rows",
"in": "formData",
"type": "string"},
{"name": "cols",
"in": "formData",
"type": "string"},
{"name": "dpi",
"in": "formData",
"type": "string"},
{"name": "levels",
"in": "formData",
"type": "string"},
],
"responses": {
200: {
"schema": {
"properties": {
}
}
}
}
}