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127 lines
4.5 KiB
127 lines
4.5 KiB
package com.gyf.lib.model
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import android.app.Activity
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import android.app.Application
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import android.content.Intent
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import androidx.lifecycle.AndroidViewModel
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import androidx.lifecycle.LiveData
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import androidx.lifecycle.MutableLiveData
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import androidx.lifecycle.viewModelScope
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import com.google.gson.reflect.TypeToken
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import com.gyf.lib.R
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import com.gyf.lib.uikit.ValidStringForm
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import com.gyf.lib.util.*
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import com.orhanobut.logger.Logger
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import kotlinx.coroutines.launch
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abstract class AbstractLoginViewModel(application: Application) : AndroidViewModel(application) {
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protected val loginDesc = application.getString(R.string.login_btn)
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abstract val id: ValidStringForm
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abstract val password: ValidStringForm
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//注册按钮
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protected val _isValidForm = MutableLiveData<Boolean>()
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val isValidForm: LiveData<Boolean> = _isValidForm
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/**
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* 完成登录状态
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*/
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private val _finishLogin = MutableLiveData<Boolean>()
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val finishLogin: LiveData<Boolean> = _finishLogin
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abstract fun checkForm(): Boolean
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abstract fun loginParam(): Any
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abstract val clientType: ClientType
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abstract val api: AccountApi
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abstract val loginClass: Class<out Activity>
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/**
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* 登录
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*
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*/
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fun login(callback: (message: String) -> Unit) {
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viewModelScope.launch {
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if (checkForm()) {
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val url = Api.buildUrl(api)
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Logger.i("开始$loginDesc,请求接口：$url")
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val id = "${id.formValue.value}"
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val password = "${password.formValue.value}"
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Logger.i("使用账号：$id,密码：$password 进行登录")
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HttpClient.post(
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url,
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HttpCallback<Token>(
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action = loginDesc,
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onSuccess = {
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Logger.i(it.message)
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callback(it.message)
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val context = getApplication<Application>().applicationContext
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it.body?.let {
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val db = AppDatabase.getInstance(context)
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viewModelScope.launch {
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TokenManager.token = it
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db?.tokenDao()?.save(token = it)
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}.invokeOnCompletion {
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_finishLogin.postValue(true)
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}
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}
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},
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onFail = { callback(it) },
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type = object : TypeToken<ApiResponse<Token>>() {}.type
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),
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jsonParam = loginParam()
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)
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} else {
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Logger.wtf("表单校验失败，无法$loginDesc！！！")
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}
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}
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}
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/**
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* 退出登录
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*
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* @param context
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* @param callback
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*/
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fun logout(context: Activity, callback: (message: String) -> Unit) {
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TokenManager.token?.let {
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Logger.i("帐号${it.id}将要退出登录")
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viewModelScope.launch {
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HttpClient.post(
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Api.buildUrl(AccountApi.Logout),
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HttpCallback<Boolean>(
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action = "登出", onSuccess = { it ->
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it.body?.let {
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if (it) {
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viewModelScope.launch {
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val db = AppDatabase.getInstance(context = context)
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db?.tokenDao()?.deleteAll()
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Logger.i("退出登陆成功")
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context.finish()
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context.startActivity(
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Intent(
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context,
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loginClass
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)
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)
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}
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TokenManager.token = null
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}
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}
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callback(it.message)
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}, onFail = { callback("退出登陆失败") },
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type = object : TypeToken<ApiResponse<Boolean>>() {}.type
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),
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jsonParam = OnlyToken(token = it, clientType = clientType)
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)
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}
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}
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}
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} |