created

uniCloud-alipay/cloudfunctions/cms-vote/index.obj.js

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+const { count } = require("console");
+
+const db = uniCloud.database();
+const _ =db.command;
+module.exports = {
+	_before: function () { // 通用预处理器
+
+	},
+	async getVoteInfo(query) {
+		try {
+			let {
+				vote_id,
+				user_id
+			} = query;
+			// 用户选择
+			const user_res = await db.collection("cms-vote")
+			.where({
+				user_id: user_id,
+				vote_id: vote_id
+			})
+			.get();
+			// 获得总选择
+			const all_res = await db.collection("cms-vote-info")
+			.where({
+				vote_id: vote_id
+			})
+			.get();
+			
+			return {
+				code: 200,
+				user_data: user_res.data[0],
+				all_data: all_res.data[0]
+			}
+			
+			
+		} catch(e) {
+			return {
+				code: 500,
+				msg: e.message
+			}
+		}
+	},
+	async add_vote(query) {
+		try {
+			let {
+				vote_id,
+				selectValue,
+				user_id,
+				type
+			} = query;
+			
+			let t = await db.collection("cms-vote")
+			.where({
+				user_id: user_id,
+				vote_id: vote_id
+			})
+			.count();
+			
+			
+			
+			if (t.total > 0) {
+				return {
+					code: 500,
+					msg: "已投票！"
+				}
+			} else {
+				await db.collection("cms-vote").add({
+					vote_id: vote_id,
+					selectValue: selectValue,
+					user_id: user_id,
+					type: type
+				});
+				const res = await db.collection("cms-vote-info")
+				.where({
+					vote_id: vote_id
+				})
+				.count();
+				
+				if (res.total > 0) {
+					if (type === "单选（默认)") {
+						const voteInfo = await db.collection("cms-vote-info")
+						.where({
+							vote_id: vote_id
+						})
+						.get();
+						console.log(voteInfo)
+						let values = voteInfo.data[0].selectValue;
+						values[selectValue] = (values[selectValue] || 0) + 1;
+						
+						await db.collection("cms-vote-info")
+						.where({
+							vote_id: vote_id
+						})
+						.update({
+							selectValue: values,
+							count: voteInfo.data[0].count + 1
+						});
+						
+						
+						
+					} else {
+						const voteInfo = await db.collection("cms-vote-info")
+						.where({
+							vote_id: vote_id
+						})
+						.get();
+						console.log(voteInfo)
+						
+						let values = voteInfo.data[0].selectValue;
+						
+						for (let i = 0; i < selectValue.length ; i ++ ) {
+							values[selectValue[i]] = (values[selectValue[i]] || 0) + 1;
+							console.log((values[selectValue] || 0) + 1, values);
+						}
+						console.log(values);
+						
+						await db.collection("cms-vote-info")
+						.where({
+							vote_id: vote_id
+						})
+						.update({
+							selectValue: values,
+							count: voteInfo.data[0].count + 1
+						});
+					}
+				} else {
+					if (type === "单选（默认)") {
+						await db.collection("cms-vote-info")
+						.add({
+							vote_id: vote_id,
+							selectValue: {
+								[selectValue]: 1
+							},
+							type: type,
+							count: 1
+						});
+					} else {
+						let values = {};
+						
+						for (let i = 0 ; i < selectValue.length; i ++ ) {
+							values[selectValue[i]] = 1;
+						}
+						console.log(values);
+						await db.collection("cms-vote-info")
+						.add({
+							vote_id: vote_id,
+							selectValue: values,
+							type: type,
+							count: 1
+						});
+					}
+
+				}
+				
+				return {
+					code: 200
+				}
+			}
+			
+			
+		} catch(e) {
+			return {
+				code: 500,
+				msg: e.message
+			}
+		}
+	}
+}