300 lines
8.3 KiB
Go
300 lines
8.3 KiB
Go
package actions
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import (
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"errors"
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"fmt"
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"github.com/fthvgb1/wp-go/helper/maps"
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"github.com/fthvgb1/wp-go/helper/number"
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"github.com/fthvgb1/wp-go/helper/slice"
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str "github.com/fthvgb1/wp-go/helper/strings"
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"github.com/fthvgb1/wp-go/internal/pkg/cache"
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"github.com/fthvgb1/wp-go/internal/pkg/config"
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"github.com/fthvgb1/wp-go/internal/pkg/dao"
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"github.com/fthvgb1/wp-go/internal/pkg/logs"
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"github.com/fthvgb1/wp-go/internal/pkg/models"
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"github.com/fthvgb1/wp-go/internal/plugins"
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"github.com/fthvgb1/wp-go/internal/theme"
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"github.com/fthvgb1/wp-go/internal/theme/common"
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"github.com/fthvgb1/wp-go/internal/wpconfig"
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"github.com/fthvgb1/wp-go/model"
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"github.com/fthvgb1/wp-go/plugin/pagination"
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"github.com/gin-contrib/sessions"
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"github.com/gin-gonic/gin"
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"math"
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"net/http"
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"strconv"
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"strings"
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"sync/atomic"
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"time"
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)
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type indexHandle struct {
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c *gin.Context
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session sessions.Session
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page int
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pageSize int
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title string
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titleL string
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titleR string
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search string
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author string
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totalPage int
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category string
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categoryType string
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where model.SqlBuilder
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orderBy string
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order string
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join model.SqlBuilder
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postType []any
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postStatus []any
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header string
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paginationStep int
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scene int
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stats int
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}
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func newIndexHandle(ctx *gin.Context) *indexHandle {
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size := str.ToInteger(wpconfig.Options.Value("posts_per_page"), 10)
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return &indexHandle{
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c: ctx,
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session: sessions.Default(ctx),
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page: 1,
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pageSize: size,
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paginationStep: 1,
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titleL: wpconfig.Options.Value("blogname"),
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titleR: wpconfig.Options.Value("blogdescription"),
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where: model.SqlBuilder{
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{"post_type", "in", ""},
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{"post_status", "in", ""},
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},
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orderBy: "post_date",
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join: model.SqlBuilder{},
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postType: []any{"post"},
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postStatus: []any{"publish"},
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scene: plugins.Home,
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stats: plugins.Ok,
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}
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}
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var months = slice.SimpleToMap(number.Range(1, 12, 1), func(v int) int {
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return v
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})
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func (h *indexHandle) setTitleLR(l, r string) {
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h.titleL = l
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h.titleR = r
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}
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func (h *indexHandle) getTitle() string {
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h.title = fmt.Sprintf("%s-%s", h.titleL, h.titleR)
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return h.title
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}
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func (h *indexHandle) getSearchKey() string {
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return fmt.Sprintf("action:%s|%s|%s|%s|%s|%s|%d|%d", h.author, h.search, h.orderBy, h.order, h.category, h.categoryType, h.page, h.pageSize)
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}
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var orders = map[string]struct{}{"asc": {}, "desc": {}}
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func (h *indexHandle) parseParams() (err error) {
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h.order = h.c.Query("order")
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if !maps.IsExists(orders, h.order) {
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order := config.GetConfig().PostOrder
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h.order = "asc"
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if order != "" && maps.IsExists(orders, order) {
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h.order = order
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}
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}
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year := h.c.Param("year")
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if year != "" {
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y := str.ToInteger(year, -1)
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if y > time.Now().Year() || y <= 1970 {
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return errors.New(str.Join("year err : ", year))
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}
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h.where = append(h.where, []string{
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"year(post_date)", year,
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})
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}
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month := h.c.Param("month")
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if month != "" {
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m := str.ToInteger(month, -1)
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if !maps.IsExists(months, m) {
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return errors.New(str.Join("months err ", month))
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}
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h.where = append(h.where, []string{
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"month(post_date)", month,
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})
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ss := fmt.Sprintf("%s年%s月", year, strings.TrimLeft(month, "0"))
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h.header = fmt.Sprintf("月度归档： <span>%s</span>", ss)
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h.setTitleLR(ss, wpconfig.Options.Value("blogname"))
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h.scene = plugins.Archive
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}
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category := h.c.Param("category")
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if category != "" {
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h.scene = plugins.Category
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if !maps.IsExists(cache.AllCategoryTagsNames(h.c, plugins.Category), category) {
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return errors.New(str.Join("not exists category ", category))
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}
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h.categoryType = "category"
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h.header = fmt.Sprintf("分类： <span>%s</span>", category)
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h.category = category
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}
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tag := h.c.Param("tag")
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if tag != "" {
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h.scene = plugins.Tag
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if !maps.IsExists(cache.AllCategoryTagsNames(h.c, plugins.Tag), tag) {
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return errors.New(str.Join("not exists tag ", tag))
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}
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h.categoryType = "post_tag"
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h.header = fmt.Sprintf("标签： <span>%s</span>", tag)
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h.category = tag
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}
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username := h.c.Param("author")
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if username != "" {
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allUsername, er := cache.GetAllUsername(h.c)
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if er != nil {
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err = er
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return
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}
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if !maps.IsExists(allUsername, username) {
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err = errors.New(str.Join("user ", username, " is not exists"))
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return
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}
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user, er := cache.GetUserByName(h.c, username)
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if er != nil {
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err = er
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return
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}
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h.author = username
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h.where = append(h.where, []string{
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"post_author", "=", strconv.FormatUint(user.Id, 10), "int",
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})
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}
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if h.category != "" {
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h.where = append(h.where, []string{
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"d.name", h.category,
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}, []string{"taxonomy", h.categoryType})
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h.join = append(h.join, []string{
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"a", "left join", "wp_term_relationships b", "a.Id=b.object_id",
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}, []string{
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"left join", "wp_term_taxonomy c", "b.term_taxonomy_id=c.term_taxonomy_id",
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}, []string{
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"left join", "wp_terms d", "c.term_id=d.term_id",
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})
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h.setTitleLR(h.category, wpconfig.Options.Value("blogname"))
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}
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s := h.c.Query("s")
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if s != "" && strings.Replace(s, " ", "", -1) != "" {
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q := str.Join("%", s, "%")
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h.where = append(h.where, []string{
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"and", "post_title", "like", q, "",
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"or", "post_content", "like", q, "",
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"or", "post_excerpt", "like", q, "",
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}, []string{"post_password", ""})
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h.postType = append(h.postType, "page", "attachment")
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h.header = fmt.Sprintf("%s的搜索结果", s)
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h.setTitleLR(str.Join(`"`, s, `"`, "的搜索结果"), wpconfig.Options.Value("blogname"))
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h.search = s
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h.scene = plugins.Search
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}
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h.page = str.ToInteger(h.c.Param("page"), 1)
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total := int(atomic.LoadInt64(&dao.TotalRaw))
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if total > 0 && total < (h.page-1)*h.pageSize {
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h.page = 1
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}
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if h.page > 1 && (h.category != "" || h.search != "" || month != "") {
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h.setTitleLR(fmt.Sprintf("%s-第%d页", h.titleL, h.page), wpconfig.Options.Value("blogname"))
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}
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return
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}
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func (h *indexHandle) getTotalPage(totalRaws int) int {
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h.totalPage = int(math.Ceil(float64(totalRaws) / float64(h.pageSize)))
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return h.totalPage
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}
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func Index(c *gin.Context) {
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h := newIndexHandle(c)
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var posts []models.Posts
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var totalRaw int
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var err error
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archive := cache.Archives(c)
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recent := cache.RecentPosts(c, 5, true)
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categoryItems := cache.CategoriesTags(c, plugins.Category)
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recentComments := cache.RecentComments(c, 5)
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ginH := gin.H{
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"err": err,
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"recentPosts": recent,
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"archives": archive,
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"categories": categoryItems,
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"search": h.search,
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"header": h.header,
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"recentComments": recentComments,
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"posts": posts,
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}
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pw := h.session.Get("post_password")
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pws, ok := pw.(string)
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if !ok {
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pws = ""
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}
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defer func() {
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code := http.StatusOK
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if err != nil {
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code = http.StatusNotFound
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if h.stats == plugins.InternalErr {
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code = http.StatusInternalServerError
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c.Error(err)
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return
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}
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c.Error(err)
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h.stats = plugins.Error
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}
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t := theme.GetTemplateName()
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theme.Hook(t, common.Handle{
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C: c,
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GinH: ginH,
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Password: pws,
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Scene: h.scene,
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Code: code,
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Stats: h.stats,
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})
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}()
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err = h.parseParams()
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if err != nil {
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return
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}
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ginH["title"] = h.getTitle()
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if c.Param("month") != "" {
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posts, totalRaw, err = cache.GetMonthPostIds(c, c.Param("year"), c.Param("month"), h.page, h.pageSize, h.order)
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if err != nil {
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return
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}
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} else if h.search != "" {
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posts, totalRaw, err = cache.SearchPost(c, h.getSearchKey(), c, h.where, h.page, h.pageSize, model.SqlBuilder{{h.orderBy, h.order}}, h.join, h.postType, h.postStatus)
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} else {
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posts, totalRaw, err = cache.PostLists(c, h.getSearchKey(), c, h.where, h.page, h.pageSize, model.SqlBuilder{{h.orderBy, h.order}}, h.join, h.postType, h.postStatus)
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}
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if err != nil {
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h.stats = plugins.Error
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logs.ErrPrintln(err, "获取数据错误")
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return
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}
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if len(posts) < 1 && h.category != "" {
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h.titleL = "未找到页面"
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h.stats = plugins.Empty404
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}
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q := c.Request.URL.Query().Encode()
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if q != "" {
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q = fmt.Sprintf("?%s", q)
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}
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ginH["posts"] = posts
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ginH["totalPage"] = h.getTotalPage(totalRaw)
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ginH["currentPage"] = h.page
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ginH["title"] = h.getTitle()
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ginH["scene"] = h.scene
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ginH["pagination"] = pagination.NewParsePagination(totalRaw, h.pageSize, h.page, h.paginationStep, q, c.Request.URL.Path)
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}
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