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codeFile.py

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+from datetime import datetime, timedelta
+from openpyxl import load_workbook
+import openpyxl as pyxl
+
+class Brw():
+    def __init__(self,bNo,brnd,fltr,frm,times):
+        self.brewNo=bNo
+        self.brand=brnd
+        #     self.mixer
+        self.fltr=fltr
+        self.cookStart=t[0]
+        self.mixStart=t[1]
+        self.filtStart=t[2]
+        self.ktlStart=t[3]
+        self.ktlFull=t[4]
+        self.wrtclStart=t[5]
+        self.wrtclEnd=t[6]
+
+def Gantiffy(brwschd): 
+  wb = load_workbook(filename = brwSchd,data_only=True)
+  #Generate objects
+  ws=wb['Schedule']
+  brews={}
+  i=6
+  while ws['E'+str(i)].value!=None:
+      t=[] #to grab times
+      bNo=ws['C'+str(i)].value
+      brnd=ws['E'+str(i)].value
+      fltr=ws['F'+str(i)].value
+      frm=ws['G'+str(i)].value
+      for col in ('P','Q','R','S','T','U','V'):
+          t.append(ws[col+str(i)].value)   
+      brews[bNo]=Brw(bNo,brnd,fltr,frm,t)
+      
+      i+=1 #increment so no inf loop
+  #-------------------
+  #Column widths
+  #Generate a big list of all column names AAA-ZZZ in excel and set the column width to 1 pt for each
+  master=[]
+  alph=[chr(65+i) for i in range(26)]
+  master.extend(alph)
+  alph1=[[chr(65+i)+l for l in alph] for i in range(26)]
+  ls=[]
+  for l in alph1:
+      ls.extend(l)
+      master.extend(l)
+  alph2=[[chr(65+i)+l for l in ls] for i in range(26)]
+  alph2
+  ls=[]
+  for l in alph2:
+      ls.extend(l)
+      master.extend(l)
+  for c in master[1:1500]:
+      ws.column_dimensions[c].width =1.5
+  #------------------
+  #Set time step, in minutes, and print timeline
+  ts=10
+  i=0 #Pull first brew with below statement to get the first time needs to be on schedule
+  st=min(brews[list(brews.keys())[i]].cookStart,brews[list(brews.keys())[i]].mixStart)
+  # sheet["A3"].alignment = Alignment(text_rotation=90)
+  #Print starting value, starting from top of the hour 
+  #-------------------
+  #Generate dictionary containing column id (number or letters?) keyed by datetime for that column at same time as printout
+  timeCol={}
+  for i in range(1420): #720 10 min chunks in 5 days
+      tVal=datetime(st.year,st.month,st.day,st.hour)+timedelta(minutes=10*i)
+      timeCol[tVal]=i+2 #Column Number 2 for iteration 0, etc
+      #Print the half hours and hours
+      if tVal.minute in (20,30):ws.cell(column=i+2,row=2).value="-" #Print '--' on the middle of the hour
+      elif tVal.minute==0:ws.cell(column=i+2,row=2).value="'"+str(tVal.hour) #Print the hour
+      if tVal.hour==0 and tVal.minute==0: #Print the weekday name
+          v=tVal.weekday()
+          if v==0: ws.cell(column=i+2,row=1).value="Monday"
+          elif v==1: ws.cell(column=i+2,row=1).value="Tuesday"
+          elif v==2: ws.cell(column=i+2,row=1).value="Wednesday"
+          elif v==3: ws.cell(column=i+2,row=1).value="Thursday"
+          elif v==4: ws.cell(column=i+2,row=1).value="Friday"
+          elif v==5: ws.cell(column=i+2,row=1).value="Saturday"
+          elif v==6: ws.cell(column=i+2,row=1).value="Sunday"
+  def styleCell(cl,val):
+    if val==0:
+        cl.font=pyxl.styles.Font(bold=True,size=14)   
+        cl.alignment=pyxl.styles.Alignment(horizontal='center')
+        cl.fill=pyxl.styles.PatternFill(fill_type="solid",start_color='0092D050',end_color='0092D050')
+        cl.border=pyxl.styles.Border(left=pyxl.styles.Side(border_style='thin'),
+        right=pyxl.styles.Side(border_style='thin'),
+        top=pyxl.styles.Side(border_style='thin'),
+        bottom=pyxl.styles.Side(border_style='thin'))
+    else:
+        cl.fill=pyxl.styles.PatternFill(fill_type="solid",start_color='00B0F0',end_color='00B0F0')
+        cl.font=pyxl.styles.Font(bold=True,size=14,color="00FFFFFF")
+        cl.alignment=pyxl.styles.Alignment(horizontal='center')
+        cl.border=pyxl.styles.Border(left=pyxl.styles.Side(border_style='thin'),
+        right=pyxl.styles.Side(border_style='thin'),
+        top=pyxl.styles.Side(border_style='thin'),
+        bottom=pyxl.styles.Side(border_style='thin'))
+  #-------------------
+  #Print brew info to the cell on each row where it starts,
+  #and merge that cell appropriately to the right.
+  #Round the previous process down to nearest 10 min and next process up to ensure no conflcit when the schedule makes them very tight
+  def d_key(tm):#d for round DOWN
+      #Given time from a brew object, returns that time rounded DOWN to the nearest 10 minute,
+      #corresponding to key for finding which column to print to
+      tm = tm - timedelta(minutes=tm.minute % 10,seconds=tm.second,microseconds=tm.microsecond)
+      return tm
+  def u_key(tm):#u for round UP
+      #returns key for slot rounded up.
+      discard = timedelta(minutes=tm.minute % 10,seconds=tm.second,microseconds=tm.microsecond)
+      tm -= discard
+      # if discard >= timedelta(minutes=5): #Include this statement and indent next to make it classic rounding
+      tm += timedelta(minutes=10)
+      return tm
+  class mm1():
+      def __init__(self):
+          self.log=[]
+      def sched(self,st,en):
+          self.log.append((st,en))
+      def busy(self,st,en):    
+          for r in self.log:
+              if r[0]<st<r[1]:
+                  return True
+              if r[0]<en<r[1]:
+                  return True
+              if st<r[0] and r[1]<en:
+                  return True
+          return False
+  
+  mm=mm1()
+  for brN in brews.keys():
+      b=brews[brN]
+      #Cereal Cooker - assume only used if cook time is diff from mix time
+      r=3
+      if d_key(b.cookStart)!=d_key(b.mixStart):
+          ws.cell(column=timeCol[u_key(b.cookStart)],row=r).value=str(b.brewNo) +b.brand[:5]
+          ws.merge_cells(start_row=r, start_column=timeCol[u_key(b.cookStart)], end_row=r, end_column=timeCol[d_key(b.mixStart)])
+          styleCell(ws.cell(column=timeCol[u_key(b.cookStart)],row=r),brN%2)
+      #Mixer
+      if mm.busy(b.mixStart,b.filtStart):r=5
+      else:
+          r=4
+          mm.sched(b.mixStart,b.filtStart)
+      ws.cell(column=timeCol[u_key(b.mixStart)],row=r).value=str(b.brewNo) +b.brand[:5]
+      ws.merge_cells(start_row=r, start_column=timeCol[u_key(b.mixStart)], end_row=r, end_column=timeCol[d_key(b.filtStart)])
+      styleCell(ws.cell(column=timeCol[u_key(b.mixStart)],row=r),brN%2)
+      #Filter - choose row based on
+      if fltr=='1-MF':r=6
+      elif fltr=='2-MF':r=7
+      else:r=8
+      ws.cell(column=timeCol[u_key(b.filtStart)],row=r).value=str(b.brewNo) +b.brand[:5]
+      ws.merge_cells(start_row=r, start_column=timeCol[u_key(b.filtStart)], end_row=r, end_column=timeCol[d_key(b.ktlFull)])
+      styleCell(ws.cell(column=timeCol[u_key(b.filtStart)],row=r),brN%2)
+      #Kettle
+      r=9
+      ws.cell(column=timeCol[u_key(b.ktlStart)],row=r).value=str(b.brewNo) +b.brand[:5]
+      ws.merge_cells(start_row=r, start_column=timeCol[u_key(b.ktlStart)], end_row=r, end_column=timeCol[d_key(b.wrtclStart)])
+      styleCell(ws.cell(column=timeCol[u_key(b.ktlStart)],row=r),brN%2)
+      #Cool
+      r=10
+      ws.cell(column=timeCol[u_key(b.wrtclStart)],row=r).value=str(b.brewNo) +b.brand[:5]
+      ws.merge_cells(start_row=r, start_column=timeCol[u_key(b.wrtclStart)], end_row=r, end_column=timeCol[d_key(b.wrtclEnd)])
+      styleCell(ws.cell(column=timeCol[u_key(b.wrtclStart)],row=r),brN%2)
+  wb.save(filename = 'gantt.xlsx')