Enable Paginated Responses From APIs

[bonedaddy]

Why are you submitting this feature request Certain APIs can have massive payloads, for example accounts that have thousands of uploads.

Describe the solution you'd like Be able to return paginated results from APIs that return large payloads

Describe alternatives you've considered

N/A

Additional context

~https://github.com/biezhi/gorm-paginator~ Use our fork https://github.com/RTradeLtd/gpaginator

[bonedaddy]

Example

    // TODO(bonedaddy): add tests
    if c.Param("paged") == "true" {
        page := c.Param("page")
        if page == "" {
            page = "1"
        }
        limit := c.Param("limit")
        if limit == "" {
            limit = "10"
        }
        pageInt, err := strconv.Atoi(page)
        if err != nil {
            Fail(c, err, http.StatusBadRequest)
            return
        }
        limitInt, err := strconv.Atoi(limit)
        if err != nil {
            Fail(c, err, http.StatusBadRequest)
            return
        }
        var uploads []models.Upload
        paged, err := gpaginator.Paging(
            &gpaginator.Param{
                DB:    api.upm.DB.Where("user_name = ?", username),
                Page:  pageInt,
                Limit: limitInt,
            },
            &uploads,
        )
        if err != nil {
            api.LogError(c, err, "failed to get paged user upload")
            return
        }
        Respond(c, http.StatusOK, gin.H{"response": paged})
        return
    }