wp-go/app/theme/wp/wp.go
2023-10-30 22:21:08 +08:00

297 lines
6.9 KiB
Go

package wp
import (
"errors"
"github.com/fthvgb1/wp-go/app/cmd/reload"
"github.com/fthvgb1/wp-go/app/pkg/config"
"github.com/fthvgb1/wp-go/app/pkg/constraints"
"github.com/fthvgb1/wp-go/app/pkg/logs"
"github.com/fthvgb1/wp-go/app/plugins/wphandle/apply"
"github.com/fthvgb1/wp-go/app/wpconfig"
"github.com/fthvgb1/wp-go/helper/maps"
str "github.com/fthvgb1/wp-go/helper/strings"
"github.com/gin-contrib/sessions"
"github.com/gin-gonic/gin"
"html/template"
"net/http"
"os"
"strings"
)
type Handle struct {
Index *IndexHandle
Detail *DetailHandle
C *gin.Context
theme string
Session sessions.Session
ginH gin.H
password string
scene string
Code int
Stats string
templ string
components map[string]map[string][]Components[string]
componentHook map[string][]func(Components[string]) (Components[string], bool)
themeMods wpconfig.ThemeMods
handlers map[string]map[string][]HandleCall
handleHook map[string][]func(HandleCall) (HandleCall, bool)
err error
abort bool
stopPipe bool
componentsArgs map[string]any
componentFilterFn map[string][]func(*Handle, string, ...any) string
template *template.Template
}
func (h *Handle) Theme() string {
return h.theme
}
func (h *Handle) GinH() gin.H {
return h.ginH
}
func (h *Handle) SetScene(scene string) {
h.scene = scene
}
func (h *Handle) Components() map[string]map[string][]Components[string] {
return h.components
}
func (h *Handle) ComponentHook() map[string][]func(Components[string]) (Components[string], bool) {
return h.componentHook
}
func (h *Handle) Handlers() map[string]map[string][]HandleCall {
return h.handlers
}
func (h *Handle) HandleHook() map[string][]func(HandleCall) (HandleCall, bool) {
return h.handleHook
}
func (h *Handle) SetTemplate(template *template.Template) {
h.template = template
}
func (h *Handle) Template() *template.Template {
return h.template
}
type HandlePlugins map[string]HandleFn[*Handle]
// Components Order 为执行顺序,降序执行
type Components[T any] struct {
Name string
Val T
Fn func(*Handle) T
Order float64
Cached bool
}
type HandleFn[T any] func(T)
type HandleCall struct {
Fn HandleFn[*Handle]
Order float64
Name string
}
func InitHandle(fn func(*Handle), h *Handle) {
var inited = false
hh := reload.GetAnyValBys("themeArgAndConfig", h, func(h *Handle) Handle {
h.components = make(map[string]map[string][]Components[string])
h.componentsArgs = make(map[string]any)
h.componentFilterFn = make(map[string][]func(*Handle, string, ...any) string)
h.handlers = make(map[string]map[string][]HandleCall)
h.handleHook = make(map[string][]func(HandleCall) (HandleCall, bool))
h.ginH = gin.H{}
fnMap.Flush()
fnHook.Flush()
fn(h)
v := apply.UsePlugins()
pluginFn, ok := v.(func(*Handle))
if ok {
pluginFn(h)
}
h.C.Set("inited", true)
inited = true
return *h
}, float64(-100))
h.ginH = maps.Copy(hh.ginH)
h.ginH["calPostClass"] = postClass(h)
h.ginH["calBodyClass"] = bodyClass(h)
h.ginH["customLogo"] = customLogo(h)
if inited {
return
}
h.components = hh.components
h.Index.postsPlugin = hh.Index.postsPlugin
h.Index.pageEle = hh.Index.pageEle
h.Detail.CommentRender = hh.Detail.CommentRender
h.handlers = hh.handlers
h.handleHook = hh.handleHook
h.componentHook = hh.componentHook
h.componentsArgs = hh.componentsArgs
h.componentFilterFn = hh.componentFilterFn
h.C.Set("inited", true)
}
func (h *Handle) Abort() {
h.abort = true
h.stopPipe = true
}
func (h *Handle) StopPipe() {
h.stopPipe = true
}
func (h *Handle) StopHandle() {
h.abort = true
}
func (h *Handle) CommonThemeMods() wpconfig.ThemeMods {
return h.themeMods
}
func (h *Handle) Err() error {
return h.err
}
func (h *Handle) SetErr(err error) {
h.err = errors.Join(err)
}
func (h *Handle) SetTempl(templ string) {
h.templ = templ
}
func (h *Handle) Scene() string {
return h.scene
}
func (h *Handle) SetDatas(GinH gin.H) {
maps.Merge(h.ginH, GinH)
}
func (h *Handle) SetData(k string, v any) {
h.ginH[k] = v
}
func NewHandle(c *gin.Context, scene string, theme string) *Handle {
mods, err := wpconfig.GetThemeMods(theme)
logs.IfError(err, "获取mods失败")
return &Handle{
C: c,
theme: theme,
Session: sessions.Default(c),
scene: scene,
Stats: constraints.Ok,
themeMods: mods,
}
}
func (h *Handle) GetPassword() string {
if h.password != "" {
return h.password
}
pw := h.Session.Get("post_password")
if pw != nil {
h.password = pw.(string)
}
return h.password
}
func PreTemplate(h *Handle) {
if h.templ == "" {
h.templ = str.Join(h.theme, "/posts/index.gohtml")
if h.scene == constraints.Detail {
h.templ = str.Join(h.theme, "/posts/detail.gohtml")
}
}
}
func PreCodeAndStats(h *Handle) {
if h.Stats != "" && h.Code != 0 {
return
}
switch h.Stats {
case constraints.Ok:
h.Code = http.StatusOK
case constraints.ParamError, constraints.Error404:
h.Code = http.StatusNotFound
case constraints.InternalErr:
h.Code = http.StatusInternalServerError
}
}
var htmlContentType = []string{"text/html; charset=utf-8"}
func (h *Handle) RenderHtml(t *template.Template, statsCode int, name string) {
header := h.C.Writer.Header()
if val := header["Content-Type"]; len(val) == 0 {
header["Content-Type"] = htmlContentType
}
h.C.Status(statsCode)
err := t.ExecuteTemplate(h.C.Writer, name, h.ginH)
h.Abort()
if err != nil {
panic(err)
}
}
func (h *Handle) PushHandlers(pipeScene string, call HandleCall, statsOrScene ...string) {
for _, s := range statsOrScene {
h.PushHandler(pipeScene, s, call)
}
}
func (h *Handle) CommonComponents() {
h.PushCacheGroupHeadScript(constraints.AllScene, "siteIconAndCustomCss", 0, CalSiteIcon, CalCustomCss)
h.PushRender(constraints.AllStats, NewHandleFn(CalComponents, 10.001, "wp.CalComponents"))
h.PushRender(constraints.AllStats, NewHandleFn(PreRenderTemplate, 0, "wp.PreRenderTemplate"))
AdditionScript(h)
}
func AdditionScript(h *Handle) {
s := config.GetConfig().ExternScript
if len(s) < 1 {
return
}
fn := func(f, name string) {
if f == "" {
return
}
ss, err := os.ReadFile(f)
if err != nil {
logs.Error(err, str.Join("解析", name, "失败"), f)
} else {
h.PushComponents(constraints.AllScene, constraints.HeadScript, NewComponent(name, string(ss), false, 0, nil))
}
}
switch len(s) {
case 1:
fn(s[0], "externHead")
case 2:
fn(s[0], "externHead")
fn(s[1], "externFooter")
}
}
func PreRenderTemplate(h *Handle) {
h.C.HTML(h.Code, h.templ, h.ginH)
h.Abort()
}
func NewHandleFn(fn HandleFn[*Handle], order float64, name string) HandleCall {
return HandleCall{Fn: fn, Order: order, Name: name}
}
func NothingToDo(h *Handle) {
h.Abort()
}
func (h *Handle) IsHttps() bool {
if h.C.Request.TLS != nil {
return true
}
return "https" == strings.ToLower(h.C.Request.Header.Get("X-Forwarded-Proto"))
}