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60 lines
1.2 KiB
Python
60 lines
1.2 KiB
Python
import shortuuid
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import db.util as util
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# 查找文件信息
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def searchByid(id: str):
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conn = util.getConn()
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c = conn.cursor()
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cursor = c.execute("SELECT * FROM Metadata WHERE id = ?", (id,))
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out = []
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for row in cursor:
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out.append(row)
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conn.close()
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return out
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# 查找文件信息
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def searchByname(filename: str):
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conn = util.getConn()
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c = conn.cursor()
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cursor = c.execute("SELECT * FROM Metadata WHERE filename = ?", (filename,))
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out = []
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for row in cursor:
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out.append(row)
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conn.close()
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return out
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# 在数据库中添加一个新的文件记录
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def new(filename: str):
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suuid = shortuuid.random(8)
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conn = util.getConn()
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c = conn.cursor()
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c.execute(
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"""
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INSERT INTO Metadata
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(id, filename)
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VALUES
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(?, ?, ?);
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""",
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(suuid, filename),
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)
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conn.commit()
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conn.close()
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return suuid
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# 获取文件元数据
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def getMetadata(form: int, num: int):
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conn = util.getConn()
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c = conn.cursor()
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cursor = c.execute(
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"SELECT * FROM Metadata ORDER BY num desc LIMIT ?, ?", (form, num)
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)
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out = []
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for row in cursor:
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out.append(list(row))
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conn.close()
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return out
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