############################################################################## # # Copyright (c) 2005-2006 TINY SPRL. (http://tiny.be) All Rights Reserved. # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsability of assessing all potential # consequences resulting from its eventual inadequacies and bugs # End users who are looking for a ready-to-use solution with commercial # garantees and support are strongly adviced to contract a Free Software # Service Company # # This program is Free Software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # ############################################################################## from report.render import render from report.interface import report_int from pychart import * from mx.DateTime import * from report.misc import choice_colors import time, mx import random import StringIO theme.use_color = 1 #theme.scale = 2 random.seed(0) # # Pinky: Bad code, seems buggy, TO CHECK ! # class external_pdf(render): def __init__(self, pdf): render.__init__(self) self.pdf = pdf self.output_type='pdf' def _render(self): return self.pdf class report_custom(report_int): def _compute_dates(self, time_unit, start, stop): if not stop: stop = start if time_unit == 'month': dates = {} a = Date(*map(int, start.split("-"))).year*12+Date(*map(int, start.split("-"))).month z = Date(*map(int, stop.split("-"))).year*12+Date(*map(int, stop.split("-"))).month+1 for i in range(a,z): year = i/12 month = i%12 if month == 0: year -= 1 month = 12 months = {1:"January",2:"February",3:"March",4:"April",5:"May",6:"June",7:"July",8:"August",9:"September",10:"October",11:"November",12:"December"} dates[i] = { 'name' :months[month], 'start':(Date(year, month, 2) + RelativeDateTime(day=1)).strftime('%Y-%m-%d'), 'stop' :(Date(year, month, 2) + RelativeDateTime(day=-1)).strftime('%Y-%m-%d'), } return dates elif time_unit == 'week': dates = {} a = Date(*map(int, start.split("-"))).iso_week[0]*52+Date(*map(int, start.split("-"))).iso_week[1] z = Date(*map(int, stop.split("-"))).iso_week[0]*52+Date(*map(int, stop.split("-"))).iso_week[1] for i in range(a,z+1): year = i/52 week = i%52 dates[i] = { 'name' :"Week #%d" % week, 'start':ISO.WeekTime(year, week, 1).strftime('%Y-%m-%d'), 'stop' :ISO.WeekTime(year, week, 7).strftime('%Y-%m-%d'), } return dates else: # time_unit = day dates = {} a = Date(*map(int, start.split("-"))) z = Date(*map(int, stop.split("-"))) i = a while i <= z: dates[map(int,i.strftime('%Y%m%d').split())[0]] = { 'name' :i.strftime('%Y-%m-%d'), 'start':i.strftime('%Y-%m-%d'), 'stop' :i.strftime('%Y-%m-%d'), } i = i + RelativeDateTime(days=+1) return dates return {} def create(self, cr, uid, ids, datas, context={}): assert len(ids), 'You should provide some ids!' colors = choice_colors(len(ids)) ids_str = ','.join(map(str, ids)) cr.execute( "SELECT MAX(date_planned) AS stop "\ "FROM mrp_workcenter, mrp_production, mrp_production_workcenter_line "\ "WHERE mrp_production_workcenter_line.production_id=mrp_production.id "\ "AND mrp_production_workcenter_line.workcenter_id=mrp_workcenter.id "\ "AND mrp_production.state NOT IN ('cancel','done') "\ "AND mrp_workcenter.id IN (%s)" % ids_str) res = cr.dictfetchone() if not res['stop']: res['stop'] = time.strftime('%Y-%m-%d') dates = self._compute_dates(datas['form']['time_unit'], time.strftime('%Y-%m-%d'), res['stop']) dates_list = dates.keys() dates_list.sort() x_index = [] for date in dates_list: x_index.append((dates[date]['name'], date)) pdf_string = StringIO.StringIO() can = canvas.init(fname=pdf_string, format='pdf') chart_object.set_defaults(line_plot.T, line_style=None) if datas['form']['measure_unit'] == 'cycles': y_label = "Load (Cycles)" else: y_label = "Load (Hours)" ar = area.T(legend = legend.T(), x_grid_style = line_style.gray70_dash1, x_axis = axis.X(label="Periods", format="/a90/hC%s"), x_coord = category_coord.T(x_index, 0), y_axis = axis.Y(label=y_label), y_range = (0, None), size = (640,480)) bar_plot.fill_styles.reset(); # select workcenters cr.execute( "SELECT id, name FROM mrp_workcenter " \ "WHERE id in (%s) "\ "ORDER BY mrp_workcenter.id" % ids_str) workcenters = cr.dictfetchall() data = [] for date in dates_list: vals = [] for workcenter in workcenters: cr.execute("SELECT SUM(mrp_production_workcenter_line.hour) AS hours, SUM(mrp_production_workcenter_line.cycle) AS cycles, \ mrp_workcenter.name AS name, mrp_workcenter.id AS id \ FROM mrp_production_workcenter_line, mrp_production, mrp_workcenter \ WHERE (mrp_production_workcenter_line.production_id=mrp_production.id) \ AND (mrp_production_workcenter_line.workcenter_id=mrp_workcenter.id) \ AND (mrp_workcenter.id=%d) \ AND (mrp_production.date_planned BETWEEN %s AND %s) \ GROUP BY mrp_production_workcenter_line.workcenter_id, mrp_workcenter.name, mrp_workcenter.id \ ORDER BY mrp_workcenter.id", (workcenter['id'], dates[date]['start'], dates[date]['stop'])) res = cr.dictfetchall() if not res: vals.append(0.0) else: if datas['form']['measure_unit'] == 'cycles': vals.append(res[0]['cycles'] or 0.0) else: vals.append(res[0]['hours'] or 0.0) toto = [dates[date]['name']] for val in vals: toto.append(val) data.append(toto) workcenter_num = 0 for workcenter in workcenters: f = fill_style.Plain() f.bgcolor = colors[workcenter_num] ar.add_plot(bar_plot.T(label=workcenter['name'], data=data, fill_style=f, hcol=workcenter_num+1, cluster=(workcenter_num, len(res)))) workcenter_num += 1 #plot = bar_plot.T(label=workcenter['name'], data=data, hcol=1, fill_style=fill_style.white, cluster=(color_index,len(ids))) if (len(data[0]) <= 1): ar = self._empty_graph(data[0][0]) ar.draw(can) # close canvas so that the file is written to "disk" can.close() self.obj = external_pdf(pdf_string.getvalue()) self.obj.render() pdf_string.close() return (self.obj.pdf, 'pdf') def _empty_graph(self, date): data = [[date, 0]] ar = area.T(x_coord = category_coord.T(data, 0), y_range = (0, None), x_axis = axis.X(label="Periods"), y_axis = axis.Y(label="Load")) ar.add_plot(bar_plot.T(data = data, label="No production order")) return ar report_custom('report.mrp.workcenter.load')