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Code Releases Activity

Refactor AddParam to AddParamIfExist (#29834)

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When read the code: `pager.AddParam(ctx, "search", "search")`, the
question always comes: What is it doing? Where is the value from? Why
"search" / "search" ?

Now it is clear: `pager.AddParamIfExist("search", ctx.Data["search"])`
This commit is contained in:
wxiaoguang
2024-03-16 17:20:13 +08:00
committed by GitHub
parent 6ead30dbc4
commit e0ea3811c4
17 changed files with 53 additions and 54 deletions
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17
services/context/pagination.go
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@ -26,14 +26,13 @@ func NewPagination(total, pagingNum, current, numPages int) *Pagination {
return p
}
// AddParam adds a value from context identified by ctxKey as link param under a given paramKey
func (p *Pagination) AddParam(ctx *Context, paramKey, ctxKey string) {
_, exists := ctx.Data[ctxKey]
if !exists {
// AddParamIfExist adds a value to the query parameters if the value is not nil
func (p *Pagination) AddParamIfExist(key string, val any) {
if val == nil {
return
}
paramData := fmt.Sprintf("%v", ctx.Data[ctxKey]) // cast any to string
urlParam := fmt.Sprintf("%s=%v", url.QueryEscape(paramKey), url.QueryEscape(paramData))
paramData := fmt.Sprint(val)
urlParam := fmt.Sprintf("%s=%v", url.QueryEscape(key), url.QueryEscape(paramData))
p.urlParams = append(p.urlParams, urlParam)
}
@ -50,8 +49,8 @@ func (p *Pagination) GetParams() template.URL {
// SetDefaultParams sets common pagination params that are often used
func (p *Pagination) SetDefaultParams(ctx *Context) {
p.AddParam(ctx, "sort", "SortType")
p.AddParam(ctx, "q", "Keyword")
p.AddParamIfExist("sort", ctx.Data["SortType"])
p.AddParamIfExist("q", ctx.Data["Keyword"])
// do not add any more uncommon params here!
p.AddParam(ctx, "fuzzy", "IsFuzzy")
p.AddParamIfExist("fuzzy", ctx.Data["IsFuzzy"])
}