Files
gemfin-shiny/R/buchungen_mod.R
T
2026-03-19 14:10:31 +01:00

127 lines
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R

# module_buchungen.R
buchungenUI <- function(id) {
ns <- NS(id)
tagList(
h3("Hauptbuchungen"),
reactableOutput(ns("buchungen_table")),
hr(),
h3("Details / Gegenbuchungen"),
reactableOutput(ns("details_table")),
br(),
actionBttn(ns("add_trans"), "Transaktion hinzu", size = "sm", style = "material-flat", color = "warning"),
actionBttn(ns("del_trans"), "Transaktion Löschen", size = "sm", style = "material-flat", color = "danger"),
actionBttn(ns("add_detail"), "Detail hinzu", size = "sm", style = "material-flat", color = "success"),
# Das UI-Element des Moduls (auch wenn es leer ist)
postingModuleUI(ns("posting_modal"))
)
}
buchungenServer <- function(id, conn) {
moduleServer(id, function(input, output, session) {
ns <- session$ns
# * Reactive Variablen ----
postings_data <- reactiveVal(read_buch_tabelle(conn))
details_data <- reactiveVal(NULL)
selected_trans_id <- reactiveVal(NULL)
current_main_idx <- reactiveVal(NULL)
# Trigger-Objekt für das Modal: enthält post_id und einen Counter
# Der Counter erzwingt eine Reaktion, auch wenn die gleiche ID zweimal geklickt wird
modal_trigger <- reactiveVal(list(post_id = NULL, counter = 0))
# * Modal starten (EINMALIG) ----
update_db_trigger <- postingModuleServer("posting_modal", conn, selected_trans_id, modal_trigger)
# * Haupttabelle rendern ----
output$buchungen_table <- renderReactable({
req(postings_data())
f_reactable(
daten = postings_data(), coldefs = coldef_entries_tabelle,
selection = "single",
hoehe = "60vh",
defaultSelected = current_main_idx()
)
})
# * Details-Tabelle laden ----
# sel_details <- reactive(getReactableState("buchungen_table", "selected"))
# observeEvent(sel_details(), ignoreInit = T, {
# browser()
# req(sel_details())
# current_main_idx(getReactableState("buchungen_table", "selected"))
# t_id <- postings_data()[sel_details(), "entry_id"] %>% pull()
# selected_trans_id(t_id)
# details_data(read_buch_tabelle(conn, trans_id = t_id))
# })
# output$details_table <- renderReactable({
# req(details_data())
# f_reactable(details_data(), coldefs = coldef_entries_tabelle, selection = "single", hoehe = NULL)
# })
# * Detail hinzufügen ----
# observeEvent(input$add_detail, {
# req(selected_trans_id())
# modal_trigger(list(post_id = NULL, counter = modal_trigger()$counter + 1))
# })
# * Detail editieren (Klick auf Detail-Tabelle) ----
# sel_detail <- reactive(getReactableState("details_table", "selected"))
# observeEvent(sel_detail(), ignoreInit = T, {
# p_id <- details_data()$id[sel_detail()]
# modal_trigger(list(post_id = p_id, counter = modal_trigger()$counter + 1))
# })
# * Details laden ----
# observeEvent(update_db_trigger(), ignoreInit = TRUE, {
# req(selected_trans_id())
# # Tabellen-Daten neu aus DB ziehen
# details_data(read_buch_tabelle(conn, trans_id = selected_trans_id()))
# # Optional: Auch Haupttabelle erneuern, falls sich Summen geändert haben
# postings_data(read_buch_tabelle(conn))
# updateReactable("buchungen_table", data = postings_data(read_buch_tabelle(conn)))
# })
# * Neue Transaktion ----
# observeEvent(input$add_trans, {
# new_t_id <- max_id(conn, "entries") + 1
# # 1. Entry anlegen
# dbxInsert(conn, "entries", data.frame(id = new_t_id))
# # 2. Zwei Postings direkt vor-anlegen (z.B. mit Betrag 0)
# p_id1 <- max_id(conn, "postings") + 1
# p_id2 <- p_id1 + 1
# new_postings <- data.frame(
# id = c(p_id1, p_id2),
# entry_id = c(new_t_id, new_t_id),
# amount = c(0, 0),
# account_id = c(0, 0),
# valuta = c(Sys.Date(), Sys.Date())
# )
# dbxInsert(conn, "postings", new_postings)
# # 3. UI refreshen
# selected_trans_id(new_t_id)
# postings_data(read_buch_tabelle(conn))
# neue_zeile <- which(postings_data()$id == p_id1)
# details_data(read_buch_tabelle(conn, trans_id = new_t_id))
# daten_postings <- postings_data()
# daten_details <- details_data()
# updateReactable("buchungen_table", data = daten_postings, selected = neue_zeile, filters = NULL, sortsBy=NULL)
# })
# * Transaktion löschen ----
# observeEvent(input$del_trans, ignoreInit = T, {
# req(selected_trans_id())
# print(selected_trans_id())
# dbxDelete(conn, "postings", where = data.frame(entry_id = selected_trans_id()))
# dbxDelete(conn, "entries", where = data.frame(id = selected_trans_id()))
# postings_data(read_buch_tabelle(conn))
# details_data(leer_df_from_table(conn, "postings"))
# daten_postings <- postings_data()
# daten_details <- details_data(NULL)
# browser()
# updateReactable("buchungen_table", data = daten_postings)
# current_main_idx(NULL)
# # updateReactable("details_table", data = daten_details)
# })
})
}