完成关于异常的定义与处理
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8133dee472
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.idea/.gitignore
vendored
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0
.idea/.gitignore
vendored
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9
.idea/exception.iml
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9
.idea/exception.iml
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<?xml version="1.0" encoding="UTF-8"?>
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<module type="WEB_MODULE" version="4">
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<component name="Go" enabled="true" />
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<component name="NewModuleRootManager">
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<content url="file://$MODULE_DIR$" />
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>
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8
.idea/modules.xml
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8
.idea/modules.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ProjectModuleManager">
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<modules>
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<module fileurl="file://$PROJECT_DIR$/.idea/exception.iml" filepath="$PROJECT_DIR$/.idea/exception.iml" />
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</modules>
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</component>
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</project>
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6
.idea/vcs.xml
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6
.idea/vcs.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="VcsDirectoryMappings">
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<mapping directory="$PROJECT_DIR$" vcs="Git" />
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</component>
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</project>
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9
.idea/watcherTasks.xml
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9
.idea/watcherTasks.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ProjectTasksOptions">
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<enabled-global>
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<option value="go fmt" />
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<option value="goimports" />
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</enabled-global>
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</component>
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</project>
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93
.idea/workspace.xml
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93
.idea/workspace.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="AutoImportSettings">
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<option name="autoReloadType" value="ALL" />
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</component>
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<component name="ChangeListManager">
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<list default="true" id="0c7a619f-b520-4d41-ab0d-cfa1799d3cdf" name="Changes" comment="" />
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<option name="SHOW_DIALOG" value="false" />
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<option name="HIGHLIGHT_CONFLICTS" value="true" />
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<option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
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<option name="LAST_RESOLUTION" value="IGNORE" />
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</component>
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<component name="FileTemplateManagerImpl">
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<option name="RECENT_TEMPLATES">
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<list>
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<option value="Go File" />
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</list>
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</option>
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</component>
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<component name="GOROOT" url="file://$USER_HOME$/go/go1.17.11" />
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<component name="Git.Settings">
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<option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
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</component>
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<component name="GitSEFilterConfiguration">
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<file-type-list>
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<filtered-out-file-type name="LOCAL_BRANCH" />
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<filtered-out-file-type name="REMOTE_BRANCH" />
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<filtered-out-file-type name="TAG" />
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<filtered-out-file-type name="COMMIT_BY_MESSAGE" />
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</file-type-list>
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</component>
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<component name="GoLibraries">
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<option name="indexEntireGoPath" value="false" />
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</component>
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<component name="ProjectId" id="2B4P2ryw4H3y3GlDs3w9wFxFqHs" />
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<component name="ProjectViewState">
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<option name="hideEmptyMiddlePackages" value="true" />
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<option name="showLibraryContents" value="true" />
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</component>
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<component name="PropertiesComponent">
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<property name="DefaultGoTemplateProperty" value="Go File" />
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<property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
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<property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
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<property name="WebServerToolWindowFactoryState" value="false" />
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<property name="go.formatter.settings.were.checked" value="true" />
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<property name="go.import.settings.migrated" value="true" />
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<property name="go.modules.go.list.on.any.changes.was.set" value="true" />
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<property name="go.sdk.automatically.set" value="true" />
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<property name="last_opened_file_path" value="$USER_HOME$" />
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<property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
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<property name="nodejs_npm_path_reset_for_default_project" value="true" />
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<property name="settings.editor.selected.configurable" value="watcher.settings" />
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</component>
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<component name="RunManager">
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<configuration default="true" type="GoApplicationRunConfiguration" factoryName="Go Application">
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<module name="exception" />
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<working_directory value="$PROJECT_DIR$" />
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<go_parameters value="-i" />
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<kind value="FILE" />
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<directory value="$PROJECT_DIR$" />
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<filePath value="$PROJECT_DIR$" />
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<method v="2" />
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</configuration>
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<configuration default="true" type="GoTestRunConfiguration" factoryName="Go Test">
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<module name="exception" />
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<working_directory value="$PROJECT_DIR$" />
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<go_parameters value="-i" />
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<kind value="DIRECTORY" />
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<directory value="$PROJECT_DIR$" />
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<filePath value="$PROJECT_DIR$" />
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<framework value="gotest" />
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<method v="2" />
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</configuration>
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</component>
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<component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
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<component name="TypeScriptGeneratedFilesManager">
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<option name="version" value="3" />
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</component>
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<component name="Vcs.Log.Tabs.Properties">
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<option name="TAB_STATES">
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<map>
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<entry key="MAIN">
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<value>
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<State />
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</value>
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</entry>
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</map>
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</option>
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</component>
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<component name="VgoProject">
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<integration-enabled>true</integration-enabled>
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</component>
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</project>
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26
abstrace.go
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26
abstrace.go
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// Package exception ...
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//
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// Description : exception ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 2022-06-25 21:11
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package exception
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// IException 异常的接口定义
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date *: 21:05 2022/6/25
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type IException interface {
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// Error 兼容 go 内置 error
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Error() string
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// GetCode *获取错误码
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GetCode() interface{}
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// GetMessage *获取错误信息
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GetMessage() string
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// GetData 获取异常时的返回数据
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GetData() map[string]interface{}
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// GetHttpCode *获取当前异常要返回的http状态码, 不设置则 默认 200
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GetHttpCode() int
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}
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75
code.go
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75
code.go
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// Package exception ...
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//
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// Description : exception ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 2022-06-25 21:03
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package exception
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import (
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"fmt"
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"net/http"
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)
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var (
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// CodeTable 响应状态码和文案的映射表
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 20:53 2022/6/25
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codeTable map[interface{}]string
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)
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func init() {
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// 规避没调用 InitCodeTable 导致空指针
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codeTable = make(map[interface{}]string)
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}
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// InitCodeTable 初始化码表, 同时只指定代表业务成功的状态码
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 20:55 2022/6/25
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func InitCodeTable(table map[interface{}]string, convertDefaultSuccessCode interface{}) {
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codeTable = table
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if nil == convertDefaultSuccessCode {
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convertDefaultSuccessCode = 0
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}
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defaultSuccessCode = convertDefaultSuccessCode
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}
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var (
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// messageWithCode 自动在message文案后追加状态码
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messageWithCode = true
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// defaultHttpCode 默认的http状态码
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defaultHttpCode = http.StatusOK
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// defaultSuccessCode 默认代表成功的状态码
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defaultSuccessCode interface{}
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)
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// MessageWithoutCode 关闭在文案后追加状态码
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 21:15 2022/6/25
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func MessageWithoutCode() {
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messageWithCode = false
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}
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// getMessage 根据code获取文案
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 21:16 2022/6/25
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func getMessage(code interface{}) string {
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message, exist := codeTable[code]
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if !exist {
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// 无论是否开启 messageWithCode , 未知错误强行带 code
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return fmt.Sprintf("未知错误【%v】", codeTable)
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}
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if messageWithCode {
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return fmt.Sprintf(message+"【%v】", codeTable)
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}
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return message
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}
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122
exception.go
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122
exception.go
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// Package exception ...
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//
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// Description : exception ...
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date *: 2022-06-25 21:04
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package exception
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import "errors"
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// Exception 异常接口的具体实现
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date *: 21:09 2022/6/25
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type Exception struct {
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code interface{}
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message string
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httpCode int
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data map[string]interface{}
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}
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func (e *Exception) Error() string {
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return e.GetMessage()
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}
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func (e *Exception) GetCode() interface{} {
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return e.code
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}
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func (e *Exception) GetMessage() string {
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return e.message
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}
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func (e *Exception) GetData() map[string]interface{} {
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return e.data
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}
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func (e *Exception) GetHttpCode() int {
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return e.httpCode
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}
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// NewWithCode 仅使用错误码实例化异常
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 21:22 2022/6/25
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func NewWithCode(code interface{}) *Exception {
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return New(code, defaultHttpCode, map[string]interface{}{})
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}
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// NewWithCodeAndHttpCode 使用 code + http_code 获取实例
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 21:25 2022/6/25
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func NewWithCodeAndHttpCode(code interface{}, httpCode int) *Exception {
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return New(code, httpCode, nil)
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}
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// NewWithCodeAndData 使用 code + data 获取异常实例
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 21:28 2022/6/25
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func NewWithCodeAndData(code interface{}, data map[string]interface{}) *Exception {
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return New(code, defaultHttpCode, data)
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}
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// New 获取异常实例
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 21:28 2022/6/25
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func New(code interface{}, httpCode int, data map[string]interface{}) *Exception {
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if nil == data {
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// 保证数据结构的一致性, 同时避免后续使用出现空指针
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data = map[string]interface{}{}
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}
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return &Exception{
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code: code,
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message: getMessage(code),
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httpCode: httpCode,
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data: data,
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}
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}
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// NewFromError 从error转换为Exception
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 21:36 2022/6/25
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func NewFromError(code interface{}, err error) *Exception {
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if nil == err {
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return nil
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}
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return New(code, defaultHttpCode, map[string]interface{}{
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"error": err.Error(),
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})
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}
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// ToError 转换成内置error
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 21:37 2022/6/25
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func ToError(e *Exception) error {
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if nil == e {
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return nil
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}
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return errors.New(e.GetMessage())
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}
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// IsSuccess 判断一个异常是否为成功
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//
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// Author : go_developer@163.com<白茶清欢>
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//
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// Date : 21:34 2022/6/25
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func IsSuccess(e *Exception) bool {
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return nil == e || e.GetCode() == defaultSuccessCode
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}
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