140 lines
3.6 KiB
Go
140 lines
3.6 KiB
Go
/*
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* Amsterdam Web Communities System
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* Copyright (c) 2025 Erbosoft Metaverse Design Solutions, All Rights Reserved
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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// Package main contains the high-level Amsterdam logic.
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package main
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import (
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"fmt"
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"strconv"
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"git.erbosoft.com/amy/amsterdam/database"
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"git.erbosoft.com/amy/amsterdam/ui"
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)
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// loadCategoryInformation loads the current category information to the context.
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func loadCategoryInformation(ctxt ui.AmContext, offset int) error {
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u := ctxt.CurrentUser()
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catid := int32(-1)
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p := ctxt.Parameter("catid")
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if p != "" {
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v, err := strconv.Atoi(p)
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if err != nil {
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return err
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}
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catid = int32(v)
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} else if ctxt.IsSession("find.catid") {
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x := ctxt.GetSession("find.catid")
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if xx, ok := x.(int32); ok {
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catid = xx
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}
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}
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if catid > -1 {
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cat, err := database.AmGetCategory(catid) // this step also resolves symlinks
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if err != nil {
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return err
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}
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catid = cat.CatId
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}
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ctxt.SetSession("find.catid", catid)
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ctxt.VarMap().Set("catid", catid)
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showHidden := database.AmTestPermission("Global.ShowHiddenCategories", u.BaseLevel)
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ctxt.VarMap().Set("showHiddenCat", showHidden)
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hier, err := database.AmGetCategoryHierarchy(catid)
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if err != nil {
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return err
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}
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ctxt.VarMap().Set("catHierarchy", hier)
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subs, err := database.AmGetSubCategories(catid)
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if err != nil {
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return err
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}
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ctxt.VarMap().Set("catSubs", subs)
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ctxt.VarMap().Set("displayCats", true)
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if catid > -1 {
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// search for communities in this category
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listMax := int(ctxt.Globals().MaxSearchPage)
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commList, numComm, err := database.AmGetCommunitiesForCategory(catid, offset*listMax, listMax, showHidden)
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if err != nil {
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return err
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}
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if len(commList) == 0 {
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ctxt.VarMap().Set("resultHeader", "Communities in Category (None)")
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} else {
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ctxt.VarMap().Set("resultHeader", fmt.Sprintf("Communities in Category (Displaying %d-%d of %d)",
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offset*listMax+1, offset*listMax+len(commList), numComm))
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ctxt.VarMap().Set("resultList", commList)
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if offset > 0 {
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ctxt.VarMap().Set("resultShowPrev", true)
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}
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if offset*listMax+len(commList) < numComm {
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ctxt.VarMap().Set("resultShowNext", true)
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}
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}
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}
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return nil
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}
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/* FindPage renders the Amsterdam "Find" page.
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* Parameters:
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* ctxt - The AmContext for the request.
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* Returns:
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* Command string dictating what to be rendered.
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* Data as a parameter for the command string.
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* Standard Go error status.
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*/
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func FindPage(ctxt ui.AmContext) (string, any, error) {
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mode := ""
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p := ctxt.Parameter("mode")
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if p != "" {
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mode = p
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} else if ctxt.IsSession("find.mode") {
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x := ctxt.GetSession("find.mode")
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if xx, ok := x.(string); ok {
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mode = xx
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}
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}
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if mode == "" {
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mode = "COM"
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}
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ofs := 0
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p = ctxt.Parameter("ofs")
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if p != "" {
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v, err := strconv.Atoi(p)
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if err == nil {
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ofs = v
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}
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}
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ctxt.SetSession("find.mode", mode)
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ctxt.VarMap().Set("mode", mode)
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switch mode {
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case "COM":
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ctxt.VarMap().Set("field", "name")
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ctxt.VarMap().Set("oper", "st")
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ctxt.VarMap().Set("term", "")
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err := loadCategoryInformation(ctxt, ofs)
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if err != nil {
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return ui.ErrorPage(ctxt, err)
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}
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case "USR":
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ctxt.VarMap().Set("field", "name")
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ctxt.VarMap().Set("oper", "st")
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ctxt.VarMap().Set("term", "")
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case "CAT":
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ctxt.VarMap().Set("oper", "st")
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ctxt.VarMap().Set("term", "")
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case "PST":
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ctxt.VarMap().Set("term", "")
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}
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ctxt.VarMap().Set("amsterdam_pageTitle", "Find")
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ctxt.SetLeftMenu("top")
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return "framed_template", "find.jet", nil
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}
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