[英]Angular: wait for Observable inside a function before returning result
我需要以下 function 的帮助:
getUser(uuid: string): Observable<WowUserDataModel> {
let user: WowUserDataModel = {
login: null,
userUuid: uuid,
firstName: null,
lastName: null,
displayName: null,
email: null,
authorities: null
};
return this.http.get(WowUrlProvider.gateway.wowUserAuthorities.replace('{userUuid}', uuid.toUpperCase())).pipe(
map((authorities) =>
user.authorities = authorities,
)
);
}
我需要的是:等待this.http.api调用(返回Observable)完成,将结果分配给user.authorities,然后才返回整个用户的Observable ZA8CFDE6331BD4B66AC96F8911(单个用户C)
现在发生了什么: function 只返回权限属性,而不是整个用户 object
这可以在不改变 function 的返回类型的情况下实现吗?
getUser(uuid: string): Observable<WowUserDataModel> {
// ...
return this.http.get(WowUrlProvider.gateway.wowUserAuthorities.replace('{userUuid}', uuid.toUpperCase())).pipe(
map((authorities) => {
user.authorities = authorities;
return user;
})
);
}
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