Merge pull request #172 from sjtu-jiaojiao/develop

v0.2.1

backend/CHANGELOG.md

@@ -1,4 +1,15 @@
 # 后端API更新日志
+## v0.2.1 2019-07-30
+### 修复
+1. content相关API已可使用
+
+### API修改
+1. `POST /transaction` `userID`参数修改为`fromUserID`
+2. `POST /content` 现在会多返回新创建的fileID
+
+### 参数修改
+1. 查询接口限制单条最大值为100
+
 ## v0.2.0 2019-07-29
 ### 新增
 1. `GET /content/:contentID` 获取content

backend/sampledata/DataGenerator.py

@@ -0,0 +1,70 @@
+import random
+
+
+def readFile(filename):
+    names = []
+    with open(filename) as f:
+        for line in f:
+            names.append(line.rstrip('\n'))
+    return names
+
+
+def randCHN():
+    head = random.randint(0xb0, 0xf7)
+    body = random.randint(0xa1, 0xf9)
+    val = f'{head:x}{body:x}'
+    ret = bytes.fromhex(val).decode('gb2312')
+    return ret
+
+
+def generateGood():
+    names = readFile("goodbase.txt")
+
+    with open("good.csv", 'w') as f:
+        for i in range(1, 200001):
+            f.write(str(i) + ",")
+            length = random.randint(1, 5)
+            for _ in range(0, length):
+                f.write(names[random.randint(0, len(names) - 1)])
+            f.write("," + str(float(random.randint(0, 999999)) / 100) + ",")
+            length = random.randint(10, 50)
+            for _ in range(0, length):
+                f.write(names[random.randint(0, len(names) - 1)])
+            f.write(
+                "," + "".join([random.choice("0123456789abcdef")for i in range(24)]) + "\n")
+
+
+def generateUser():
+    names = readFile("userbase.txt")
+
+    with open("user.csv", 'w') as f:
+        for i in range(1, 10001):
+            f.write(str(i) + ",")
+            f.write(names[random.randint(0, len(names) - 1)] + ",")
+            f.write("".join([random.choice("0123456789abcdef")
+                             for i in range(24)]) + ",")
+            f.write("".join([str(random.randint(0, 9))
+                             for num in range(0, 11)]) + ",")
+            f.write("517" + "".join([str(random.randint(0, 9))
+                                     for num in range(0, 9)]) + ",")
+            for _ in range(0, 3):
+                f.write(randCHN())
+            f.write("," + str(random.randint(1, 1000) / 999 + 1) +
+                    "," + str(random.randint(1, 1000) / 999 + 1) + "\n")
+
+
+def generateSellInfo():
+    with open("sellinfo.csv", 'w') as f:
+        for i in range(1, 200001):
+            f.write(str(i) + ",")
+            f.write(str(random.randint(1, 999) / 200 + 1) + ",")
+            f.write(str(random.randint(1, 1565390608)) + ",")
+            f.write(str(random.randint(1, 1655390608)) + ",")
+            f.write(str(random.randint(0, 9999)) + ",")
+            f.write(str(random.randint(0, 199999)) + "\n")
+        f.close()
+
+
+generateGood()
+generateUser()
+generateSellInfo()