library/api/library_api.py

from xmlrpc import client


# 存储了所有创建执行模型调用的对象的所有信息：API引用、uid、密码、数据库名和要使用的模型

class LibraryAPI():
    def __init__(self, srv, port, db, user, pwd):
        common = client.ServerProxy(
            'http://%s:%d/xmlrpc/2/common' % (srv, port))
        self.api = client.ServerProxy(
            'http://%s:%d/xmlrpc/2/object' % (srv, port))
        self.uid = common.authenticate(db, user, pwd, {})
        self.pwd = pwd
        self.db = db
        self.model = 'library.book'

    # 定义一个帮助方法来执行调用。有赖于前面对象存储的数据
    def execute(self, method, arg_list, kwarg_dict=None):
        return self.api.execute_kw(
            self.db, self.uid, self.pwd, self.model,
            method, arg_list, kwarg_dict or {})

    # search_read()方法接收一个可选的ID列表来获取数据
    def search_read(self, text=None):
        domain = [('name', 'ilike', text)] if text else []
        fields = ['id', 'name']
        return self.execute('search_read', [domain, fields])

    # create()方法用于创建给定书名的新书并返回所创建记录的 ID
    def create(self, title):
        vals = {'name': title}
        return self.execute('create', [vals])

    # write()方法中传入新书名和图书 ID 作为参数，并对该书执行写操作
    def write(self, title, id):
        vals = {'name': title}
        return self.execute('write', [[id], vals])

    # 实现unlink()方法
    def unlink(self, id):
        return self.execute('unlink', [[id]])


# 测试代码在运行时执行
if __name__ == '__main__':
    # 测试配置
    srv, db, port = 'localhost', 'dev13', 8069
    user, pwd = 'admin', '1'
    api = LibraryAPI(srv, port, db, user, pwd)
    from pprint import pprint

    pprint(api.search_read())