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class EntriesController < ApplicationController
before_action :authenticate_user!
before_action :set_entry, only: %i[edit update destroy stop_timer]
def index
@entries = current_user.entries.order(date: :desc)
# Nur Einträge bis einschließlich heute für Zeitberechnungen verwenden
@calculation_entries = current_user.entries
.where("date <= ?", Date.current)
.order(date: :desc)
@running_entry = current_user.entries.find_by(
end_time: nil,
beschreibung: "Timer"
)
required_hours_matrix = current_user.required_hours_matrix.to_h
weekly_target_matrix = current_user.weekly_target_matrix.to_h
@total_minutes = sum_minutes(@calculation_entries)
@total_minutes_praktikum_prop = sum_minutes(
@calculation_entries.where(
praktikums_typ: Entry::PRAKTIKUMSTYPEN[0],
entry_art: Entry::ENTRY_ARTEN[0]
)
)
@total_minutes_praktikum_fach = sum_minutes(
@calculation_entries.where(
praktikums_typ: Entry::PRAKTIKUMSTYPEN[1],
entry_art: Entry::ENTRY_ARTEN[0]
)
)
@total_kilometer_pauschale = @entries.sum(&:kilometer_pauschale)
# Bereits geleistete Zeit je Kombination aus Typ und Art
@time_by_typ_art = @calculation_entries
.group_by(&:praktikums_typ)
.transform_values do |type_entries|
type_entries
.group_by(&:entry_art)
.transform_values { |entries| sum_minutes(entries) }
end
@remaining_minutes_matrix = {}
@spent_minutes_matrix = {}
@time_by_typ_art.each do |typ, arts|
@remaining_minutes_matrix[typ] ||= {}
@spent_minutes_matrix[typ] ||= {}
arts.each do |art, spent_minutes|
required_hours = required_hours_matrix.dig(typ, art).to_f
# Erst nach der Multiplikation runden, damit auch Dezimalstunden
# wie 0.5 korrekt als 30 Minuten berechnet werden.
required_minutes = (required_hours * 60).round
remaining_minutes = [
required_minutes - spent_minutes,
0
].max
@remaining_minutes_matrix[typ][art] = remaining_minutes
@spent_minutes_matrix[typ][art] = spent_minutes
end
end
@completion_percent_by_typ_art = {}
@progress_chart_data = {}
@progress_colors = {}
@spent_minutes_matrix.each do |typ, arts|
arts.each do |art, spent_minutes|
required_hours = required_hours_matrix.dig(typ, art).to_f
required_minutes = (required_hours * 60).round
next unless required_minutes.positive?
next unless spent_minutes.positive?
completed_minutes = [spent_minutes, required_minutes].min
percent = (
completed_minutes / required_minutes.to_f * 100
).round
percent = [percent, 100].min
key = "#{typ.capitalize}#{art}"
@completion_percent_by_typ_art[[typ, art]] = percent
@progress_chart_data[key] = percent
@progress_colors[key] =
if percent < 50
"#007bff"
elsif percent < 90
"#28a745"
else
"#dc3545"
end
end
end
@total_kilometer_costs_by_year =
Entry.total_kilometer_cost_by_year(current_user)
@fortbildungskosten_by_year =
Entry.total_fortbildungskosten_by_year(current_user)
@selbstsupervision_by_year =
Entry.total_supervision_by_year(current_user)
@selbsterfahrungskosten_by_year =
Entry.total_selbsterfahrungskosten_by_year(current_user)
@allekosten_by_year =
Entry.total_semesterkosten_by_year(current_user)
@gesamtkosten_by_year =
Entry.total_gesamtkosten_by_year(current_user)
calculate_estimated_end_dates(weekly_target_matrix)
calculate_actual_hours_per_week(required_hours_matrix)
end
def new
@entry = current_user.entries.build
end
def start_timer
typ = params[:typ]
art = params[:art]
current_user.entries.create!(
start_time: Time.current,
beschreibung: "Timer",
praktikums_typ: typ,
entry_art: art
)
redirect_to entries_path, notice: "Timer gestartet"
end
def stop_timer
@entry.end_time = Time.current
if ActiveModel::Type::Boolean.new.cast(params[:lunch_break])
@entry.lunch_break_minutes = 30
end
total_minutes = @entry.total_minutes_including_break
@entry.hours = total_minutes / 60
@entry.minutes = total_minutes % 60
@entry.save!
redirect_to entries_path,
notice: "Eintrag gestoppt – Gesamtzeit: #{@entry.hours} h #{@entry.minutes} min"
end
def create
@entry = current_user.entries.new(entry_params)
if current_user.praepedeutikum_abgeschlossen? &&
@entry.praktikums_typ == Entry::PRAKTIKUMSTYPEN[0]
redirect_to entries_path,
alert: "Propädeutikum ist bereits abgeschlossen – Neuer Eintrag dieses Typs ist nicht erlaubt."
return
end
if @entry.save
redirect_to entries_path, notice: "Eintrag gespeichert"
else
render :new, status: :unprocessable_entity
end
end
def edit
end
def update
if @entry.update(entry_params)
redirect_to entries_path, notice: "Eintrag aktualisiert"
else
render :edit, status: :unprocessable_entity
end
end
def destroy
@entry.destroy!
redirect_to entries_path, notice: "Eintrag gelöscht"
end
def export_csv
@entries = current_user.entries.order(date: :desc)
respond_to do |format|
format.csv do
send_data(
@entries.to_csv,
filename: "eintraege-#{Date.current}.csv"
)
end
end
end
def monthly_report
rows = current_user.entries
.select(
Arel.sql("DATE_TRUNC('month', date) AS month"),
:praktikums_typ,
:entry_art,
Arel.sql("SUM(hours * 60 + minutes) AS total_minutes")
)
.group(
Arel.sql("DATE_TRUNC('month', date)"),
:praktikums_typ,
:entry_art
)
.order(
Arel.sql("DATE_TRUNC('month', date) DESC")
)
@report = {}
rows.each do |row|
month = row.attributes["month"].to_date
total_minutes = row.attributes["total_minutes"].to_i
next if total_minutes.zero?
typ_art = [
row.praktikums_typ,
row.entry_art
]
@report[month] ||= {}
@report[month][typ_art] = {
total_minutes: total_minutes,
hours: total_minutes / 60,
minutes: total_minutes % 60
}
end
end
private
def set_entry
@entry = current_user.entries.find(params[:id])
end
def sum_minutes(entries)
entries.sum do |entry|
entry.hours.to_i * 60 + entry.minutes.to_i
end
end
def calculate_estimated_end_dates(weekly_target_matrix)
@estimated_end_by_typ_art = {}
@remaining_minutes_matrix.each do |typ, arts|
@estimated_end_by_typ_art[typ] ||= {}
arts.each do |art, remaining_minutes|
hours_remaining = remaining_minutes / 60.0
weekly_hours = weekly_target_matrix.dig(typ, art).to_f
if weekly_hours.positive? && hours_remaining.positive?
weeks_remaining = (
hours_remaining / weekly_hours
).ceil
@estimated_end_by_typ_art[typ][art] =
Date.current + weeks_remaining.weeks
else
@estimated_end_by_typ_art[typ][art] = nil
end
end
end
end
def calculate_actual_hours_per_week(required_hours_matrix)
@actual_hours_per_week = {}
Entry::PRAKTIKUMSTYPEN
.product(Entry::ENTRY_ARTEN)
.each do |typ, art|
required_hours = required_hours_matrix.dig(typ, art).to_f
next unless required_hours.positive?
entries = @calculation_entries
.where(
praktikums_typ: typ,
entry_art: art
)
.where(
"COALESCE(hours, 0) > 0 OR COALESCE(minutes, 0) > 0"
)
.order(:date)
.to_a
next if entries.empty?
spent_minutes = sum_minutes(entries)
first_entry_date = entries.first.date
last_entry_date = entries.last.date
required_minutes = (required_hours * 60).round
completed = spent_minutes >= required_minutes
period_end =
if completed
last_entry_date
else
Date.current
end
total_days = (period_end - first_entry_date).to_i + 1
total_days = [total_days, 7].max
weeks = total_days / 7.0
actual_hours = spent_minutes / 60.0
@actual_hours_per_week[[typ, art]] = (
actual_hours / weeks
).round(2)
end
end
def entry_params
params.require(:entry).permit(
:date,
:hours,
:minutes,
:praktikums_typ,
:entry_art,
:distance_km,
:beschreibung,
:kosten,
:zaehlt_als_fortbildung,
:start_time,
:end_time
)
end
end