Files
gemfin-shiny/R/buchungen_mod.R
T

130 lines
4.8 KiB
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$ns
# Reactive States ----
postings_data <- reactiveVal(read_buch_tabelle(conn))
details_data <- reactiveVal(NULL)
selected_trans_id <- reactiveVal(NULL)
current_main_idx <- reactiveVal(NULL)
current_page <- reactiveVal(1)
# Trigger-Objekt für das Modal: enthält post_id und einen Counter
# Der Counter erzwingt eine Reaktion, auch wenn die gleiche ID zweimal geklickt wird
modal_trigger <- reactiveVal(list(post_id = NULL, counter = 0))
# --- MODUL-SERVER STARTEN (EINMALIG) ----
update_db_trigger <- postingModuleServer("posting_modal", conn, selected_trans_id, modal_trigger)
# Haupttabelle rendern ----
output$buchungen_table <- renderReactable({
req(postings_data())
f_reactable(daten = postings_data(), coldefs = coldef_entries_tabelle,
selection = "single",
hoehe = "60vh",
defaultSelected = current_main_idx())
})
# Details laden wenn Zeile gewählt wird ----
sel_details <- reactive(getReactableState("buchungen_table", "selected"))
observeEvent(sel_details(), ignoreInit = T, {
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$details_table <- renderReactable({
req(details_data())
f_reactable(details_data(), coldefs = coldef_entries_tabelle, selection = "single", hoehe = NULL)
})
# Event: Detail hinzufügen (Neu) ----
observeEvent(input$add_detail, {
req(selected_trans_id())
modal_trigger(list(post_id = NULL, counter = modal_trigger()$counter + 1))
})
# Event: Detail editieren (Klick auf Detail-Tabelle) ----
sel_detail <- reactive(getReactableState("details_table", "selected"))
observeEvent(sel_detail(), ignoreInit = T, {
p_id <- details_data()$id[sel_detail()]
modal_trigger(list(post_id = p_id, counter = modal_trigger()$counter + 1))
})
# --- DAS REAKTIVE UPDATE ----
# Wenn das Modal sagt "Fertig", laden wir die Details neu
observeEvent(update_db_trigger(), ignoreInit = TRUE, {
req(selected_trans_id())
# Tabellen-Daten neu aus DB ziehen
details_data(read_buch_tabelle(conn, trans_id = selected_trans_id()))
# Optional: Auch Haupttabelle erneuern, falls sich Summen geändert haben
postings_data(read_buch_tabelle(conn))
updateReactable("buchungen_table", data = postings_data(read_buch_tabelle(conn)))
})
# Neue Transaktion Observer ----
observeEvent(input$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))
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)
})
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()
updateReactable("buchungen_table", data = daten_postings)
updateReactable("details_table", data = daten_details )
})
})
}