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Power User dashboard: implement real Fremdbewertung overview + add missing comparison PDF handler #1

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Power User dashboard: implement real Fremdbewertung overview + add missing comparison PDF handler #1

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02b0b61
Initial plan
Copilot May 7, 2026
3b9c231
Implement power user Fremdbewertung overview and comparison download …
Copilot May 7, 2026
d0709cc
Refine power user Fremdbewertung query/filter handling
Copilot May 7, 2026
290fb7f
Use project title in power user Fremdbewertung CSV filename
Copilot May 7, 2026
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283 changes: 246 additions & 37 deletions app.R
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Original file line number Diff line number Diff line change
Expand Up @@ -1967,19 +1967,89 @@ ui <- dashboardPage(
)
),

# ========== TAB 7: DEMO – FREMDBEWERTUNG ÜBERSICHT ==========
tabPanel(
"Fremdbewertung",
icon = icon("users"),

div(
class = "alert alert-warning",
icon("info-circle"),
"Nur Demo-Daten (nicht projektbezogen)."
),

uiOutput("poweruser_fremdbewertung_ui")
),
# ========== TAB 7: FREMDBEWERTUNG ÜBERSICHT ==========
tabPanel(
"Fremdbewertung",
icon = icon("users"),

fluidRow(
column(12,
h3(icon("user-check"), "Fremdbewertungen Übersicht"),
p("Hier sehen Sie alle eingereichten Fremdbewertungen."),

hr(),

selectInput(
"poweruser_fremd_project",
"Projekt auswählen:",
choices = NULL,
width = "100%"
),

hr(),

uiOutput("poweruser_fremdbewertung_summary"),

hr(),

h4(icon("table"), "Eingereichte Fremdbewertungen"),

fluidRow(
column(
4,
selectInput(
"poweruser_fremd_filter_user",
"Filter: Reviewer",
choices = NULL,
width = "100%"
)
),
column(
4,
selectInput(
"poweruser_fremd_filter_section",
"Filter: Bereich",
choices = c(
"Alle" = "",
"Führung" = "F",
"Mitarbeitende" = "M",
"Patienten" = "P",
"Einsender" = "E",
"Qualität" = "Q"
),
width = "100%"
)
),
column(
4,
actionButton(
"poweruser_fremd_refresh",
"Aktualisieren",
icon = icon("refresh"),
class = "btn-primary",
style = "margin-top: 25px; width: 100%;"
)
)
),

br(),

div(
style = "background: white; padding: 15px; border-radius: 5px; box-shadow: 0 2px 4px rgba(0,0,0,0.1);",
DT::dataTableOutput("poweruser_fremdbewertung_table")
),

br(),

downloadButton(
"poweruser_download_fremdbewertung_csv",
"Als CSV exportieren",
class = "btn-success",
icon = icon("download")
)
)
)
),


# ========== TAB 8: REPORTS ==========
Expand Down Expand Up @@ -3893,19 +3963,137 @@ server <- function(input, output, session) {

# ========== POPULATE DROPDOWNS ==========

observe({
projects <- get_all_projects()

choices <- setNames(projects$id, projects$title)
choices_with_all <- c("Alle" = "", choices)

updateSelectInput(session, "poweruser_selbst_summary_project_selector", choices = choices)
updateSelectInput(session, "poweruser_filter_project", choices = choices_with_all)
updateSelectInput(session, "poweruser_invite_project", choices = choices)
updateSelectInput(session, "poweruser_report_project", choices = choices)
})

# ========== TABLES ==========
observe({
projects <- get_all_projects()

choices <- setNames(projects$id, projects$title)
choices_with_all <- c("Alle" = "", choices)

updateSelectInput(session, "poweruser_selbst_summary_project_selector", choices = choices)
updateSelectInput(session, "poweruser_filter_project", choices = choices_with_all)
updateSelectInput(session, "poweruser_invite_project", choices = choices)
updateSelectInput(session, "poweruser_report_project", choices = choices)
updateSelectInput(session, "poweruser_fremd_project", choices = choices)
})

# ========== FREMDBEWERTUNG OVERVIEW ==========

output$poweruser_fremdbewertung_summary <- renderUI({
req(input$poweruser_fremd_project)

stats <- DBI::dbGetQuery(con, "
SELECT
COUNT(DISTINCT r.user_id) as total_reviewers,
COUNT(*) as total_responses
FROM responses r
WHERE r.project_id = $1
AND r.assessment_type = 'fremdbewertung'
", params = list(as.integer(input$poweruser_fremd_project)))

fluidRow(
column(
6,
div(
class = "info-box bg-aqua",
style = "padding: 15px; border-radius: 5px; color: white; background: #00c0ef;",
div(style = "font-size: 14px; font-weight: 600;", "Anzahl Reviewer"),
div(style = "font-size: 32px; font-weight: bold; margin-top: 5px;", stats$total_reviewers)
)
),
column(
6,
div(
class = "info-box bg-yellow",
style = "padding: 15px; border-radius: 5px; color: white; background: #f39c12;",
div(style = "font-size: 14px; font-weight: 600;", "Gesamte Antworten"),
div(style = "font-size: 32px; font-weight: bold; margin-top: 5px;", stats$total_responses)
)
)
)
})

observe({
req(input$poweruser_fremd_project)

input$poweruser_fremd_refresh

reviewers <- DBI::dbGetQuery(con, "
SELECT DISTINCT u.username as reviewer
FROM responses r
JOIN users u ON u.id = r.user_id
WHERE r.project_id = $1
AND r.assessment_type = 'fremdbewertung'
ORDER BY u.username
", params = list(as.integer(input$poweruser_fremd_project)))

reviewer_choices <- c("Alle" = "", setNames(reviewers$reviewer, reviewers$reviewer))
updateSelectInput(session, "poweruser_fremd_filter_user", choices = reviewer_choices)
})

poweruser_fremdbewertung_data <- reactive({
req(input$poweruser_fremd_project)

input$poweruser_fremd_refresh

query <- "
SELECT
u.username as reviewer,
r.question_id,
r.response_value,
r.assessment_type,
TO_CHAR(r.submitted_at AT TIME ZONE 'Europe/Berlin', 'DD.MM.YYYY HH24:MI') as submitted_at
FROM responses r
JOIN users u ON u.id = r.user_id
WHERE r.project_id = $1
AND r.assessment_type = 'fremdbewertung'
"

params <- list(as.integer(input$poweruser_fremd_project))

if (!is.null(input$poweruser_fremd_filter_user) && input$poweruser_fremd_filter_user != "") {
next_param <- length(params) + 1
query <- paste(query, paste0("AND u.username = $", next_param))
params <- c(params, list(input$poweruser_fremd_filter_user))
}

if (!is.null(input$poweruser_fremd_filter_section) && input$poweruser_fremd_filter_section != "") {
next_param <- length(params) + 1
query <- paste(query, paste0("AND r.question_id LIKE $", next_param))
params <- c(params, list(paste0(input$poweruser_fremd_filter_section, "%")))
}

query <- paste(query, "ORDER BY u.username, r.question_id")

DBI::dbGetQuery(con, query, params = params)
})

output$poweruser_fremdbewertung_table <- DT::renderDataTable({
DT::datatable(
poweruser_fremdbewertung_data(),
options = list(
pageLength = 25,
scrollX = TRUE
),
rownames = FALSE,
class = "cell-border stripe compact"
)
})

output$poweruser_download_fremdbewertung_csv <- downloadHandler(
filename = function() {
project_title <- tryCatch({
get_all_projects() %>%
dplyr::filter(id == as.integer(input$poweruser_fremd_project)) %>%
dplyr::pull(title)
}, error = function(e) "Projekt")
paste0("Fremdbewertung_", gsub(" ", "_", project_title), "_", Sys.Date(), ".csv")
},
content = function(file) {
write.csv(poweruser_fremdbewertung_data(), file, row.names = FALSE, fileEncoding = "UTF-8")
}
)

# ========== TABLES ==========

output$poweruser_projects_table <- renderDT({
projects <- get_all_projects()
Expand Down Expand Up @@ -4238,21 +4426,42 @@ server <- function(input, output, session) {
}
)

output$poweruser_download_labinfo <- downloadHandler(
filename = function() {
project_id <- input$poweruser_report_project
project_title <- get_all_projects() %>%
filter(id == project_id) %>%
output$poweruser_download_labinfo <- downloadHandler(
filename = function() {
project_id <- input$poweruser_report_project
project_title <- get_all_projects() %>%
filter(id == project_id) %>%
pull(title)

paste0("Laborinfo_", gsub(" ", "_", project_title), "_", Sys.Date(), ".pdf")
},
content = function(file) {
generate_labinfo_pdf(file, input$poweruser_report_project)
}
)

# ========== PASSWORD CHANGE ==========
content = function(file) {
generate_labinfo_pdf(file, input$poweruser_report_project)
}
)

output$poweruser_download_comparison <- downloadHandler(
filename = function() {
project_id <- input$poweruser_report_project
project_title <- tryCatch({
get_all_projects() %>%
dplyr::filter(id == as.integer(project_id)) %>%
dplyr::pull(title)
}, error = function(e) "Projekt")
paste0("Vergleichstabelle_", gsub(" ", "_", project_title), "_", Sys.Date(), ".pdf")
},
content = function(file) {
req(input$poweruser_report_project)
project_id <- input$poweruser_report_project
if (is.null(project_id) || project_id == "") {
showNotification("Kein Projekt ausgewählt!", type = "error", duration = 5)
return(NULL)
}
generate_comparison_pdf(file, project_id, user_role())
}
)

# ========== PASSWORD CHANGE ==========

observeEvent(input$poweruser_change_password, {
req(input$poweruser_current_password, input$poweruser_new_password, input$poweruser_confirm_password)
Expand Down