
    eji"                         S SK JrJrJrJr  S SKJrJr  S SKJ	r	  S\
4S jrS\
S\S\S\
4S	 jrS\
S\
4S
 jrS\
S\S\S\
4S jrSS\
S\S\S\
S\4
S jjrg)    )Selectfunccaseand_)RankingTableStudentTable)db
student_idc                 h   [        [        R                  " [        R                  5      R                  S5      [        R                  " [        R                  5      R                  S5      [        R                  " [        [        R                  S:H  S4SS95      R                  S5      [        R                  " [        R                  5      R                  S5      5      R                  [        R                  U :H  5      n[        R                  R                  U5      R!                  5       nU(       a  UR"                  (       d  SSSS	.$ UR"                  =(       d    SnUR$                  =(       d    SnUR&                  =(       d    SnUR(                  =(       d    SnUS:  a  XV-  S
-  OSnUUUS	.$ )z<Calculate overall, speed, and accuracy metrics for a studenttotal_correctavg_timeT   r   )else_correct_counttotal_attempts)r   r   accuracyd   )r   r   countr   idlabelavgtime_taken_secsumr   
is_correctwherer
   r	   sessionexecutefirstr   r   r   r   )r
   stmtresultr   r   r   r   r   s           ;D:\beyond school\05_solvesmart\server\src\utils\rankings.pycalculate_student_metricsr"      sS    

<??#))/:,,-33J?|..$6:!DEKKO\

<??#))*:;	
 eL##z12 	 ZZ%++-F--
 	
 ((-AM#!H((-AM**/aN9G!9K.#5QRH '     gradesection	school_idc                 x  ^  [        [        R                  5      R                  [	        [        R
                  U:H  [        R                  U:H  [        R                  U:H  5      5      n[        R                  R                  U5      R                  5       R                  5       nU(       d  SSSS.$ / nU H#  n[        U5      nUR                  SU0UE5        M%     [        US SS9n	[        U V
s/ s H  oS   S:  d  M  U
PM     sn
S	 S
9n[        U V
s/ s H  oS   S:  d  M  U
PM     sn
S SS9n[!        U 4S j[#        U	5       5       [%        U5      5      n[!        U 4S j[#        U5       5       [%        U5      5      n[!        U 4S j[#        U5       5       [%        U5      5      nUUUS.$ s  sn
f s  sn
f )z+Get rankings for students in the same classr   overallspeedr   r
   c                     U S   $ Nr    xs    r!   <lambda>$get_class_rankings.<locals>.<lambda>A   	    1_;Mr#   Tkeyreverser   r   c                     U S   $ Nr   r-   r.   s    r!   r0   r1   G       a
mr#   r4   c                     U S   $ Nr   r-   r.   s    r!   r0   r1   M   r8   r#   c              3   H   >#    U  H  u  pUS    T:X  d  M  US-   v   M     g7fr
   r   Nr-   .0isr
   s      r!   	<genexpr>%get_class_rankings.<locals>.<genexpr>R   '     f+D41,[eHeQ+D   ""c              3   H   >#    U  H  u  pUS    T:X  d  M  US-   v   M     g7fr=   r-   r>   s      r!   rB   rC   S   '     b)@AlOWaDauq1u)@rE   c              3   H   >#    U  H  u  pUS    T:X  d  M  US-   v   M     g7fr=   r-   r>   s      r!   rB   rC   T   '     h,FDA!L/]gJg%!a%,FrE   )r   r   r   r   r   r$   r%   r&   r	   r   r   scalarsallr"   appendsortednext	enumeratelen)r
   r$   r%   r&   students_stmtstudentsstudent_metricsstu_idmetricsoverall_sortedrA   speed_sortedaccuracy_sortedoverall_rank
speed_rankaccuracy_ranks   `               r!   get_class_rankingsr\   '   s    <??+11%'  G+""i/	
M zz!!-088:>>@Hqa88 O+F3& 
 
 	  O1MW[\N #>Oq'9A'=O>#L #>Oq'9A'=O>#O f9^+DfhklthuvLb<)@bdghpdqrJhIo,FhjmnvjwxM  ! ! 	? 	?s   0F2 F2F7&F7c                   ^  [        [        R                  5      R                  [        R                  U:H  5      n[
        R                  R                  U5      R                  5       R                  5       nU(       d  SSSS.$ / nU H#  n[        U5      nUR                  SU0UE5        M%     [        US SS9n[        U Vs/ s H  oS   S:  d  M  UPM     snS	 S
9n	[        U Vs/ s H  oS   S:  d  M  UPM     snS SS9n
[        U 4S j[        U5       5       [        U5      5      n[        U 4S j[        U	5       5       [        U5      5      n[        U 4S j[        U
5       5       [        U5      5      nUUUS.$ s  snf s  snf )z.Get rankings for students in the entire schoolr   r(   r
   c                     U S   $ r,   r-   r.   s    r!   r0   %get_school_rankings.<locals>.<lambda>p   r2   r#   Tr3   r   r   c                     U S   $ r7   r-   r.   s    r!   r0   r_   u   r8   r#   r9   c                     U S   $ r;   r-   r.   s    r!   r0   r_   {   r8   r#   c              3   H   >#    U  H  u  pUS    T:X  d  M  US-   v   M     g7fr=   r-   r>   s      r!   rB   &get_school_rankings.<locals>.<genexpr>   rD   rE   c              3   H   >#    U  H  u  pUS    T:X  d  M  US-   v   M     g7fr=   r-   r>   s      r!   rB   rc      rG   rE   c              3   H   >#    U  H  u  pUS    T:X  d  M  US-   v   M     g7fr=   r-   r>   s      r!   rB   rc      rI   rE   )r   r   r   r   r&   r	   r   r   rJ   rK   r"   rL   rM   rN   rO   rP   )r
   r&   rQ   rR   rS   rT   rU   rV   rA   rW   rX   rY   rZ   r[   s   `             r!   get_school_rankingsrf   \   s    <??+11,2H2HI2UVMzz!!-088:>>@Hqa88 O+F3& 
 
 	  O1MW[\N #>Oq'9A'=O>#L #>Oq'9A'=O>#O f9^+DfhklthuvLb<)@bdghpdqrJhIo,FhjmnvjwxM  ! ! 	? 	?s   FF)F
9F
c                 x   [        XX#5      n[        X5      n[        [        5      R	                  [        R
                  U :H  5      n[        R                  R                  U5      R                  5       nU(       a<  US   Ul
        US   Ul        US   Ul        [        R                  R                  5         UUS.$ )z&Update rankings for a student at loginr)   r*   r   )class_rankingsschool_rankings)r\   rf   r   r   r   r   r	   r   r   scalar_one_or_noneoverall_rankingspeed_rankingaccuracy_rankingcommit)r
   r$   r%   r&   class_ranksschool_ranksr   students           r!   update_student_rankingsrr      s     %ZKK 'z=L ,%%loo&CDDjj  &99;G"-i"8 +G 4#.z#: 


 &' r#   ranking_typec           	        ^  [        [        R                  5      R                  [	        [        R
                  U:H  [        R                  U:H  [        R                  U:H  5      5      n[        R                  R                  U5      R                  5       R                  5       nU(       d  / $ / nU H  n[        U5      n	[        [        5      R                  [        R                  U:H  5      n
[        R                  R                  U
5      R                  5       nU(       d  Ms  UR                  UUR                   UR"                  UR$                  UR&                  S.U	E5        M     US:X  a  [)        US SS9nO]US:X  a'  [)        U Vs/ s H  oS   S:  d  M  UPM     snS	 S
9nO0US:X  a(  [)        U Vs/ s H  oS   S:  d  M  UPM     snS SS9nOUn[+        U 4S j[-        U5       5       S5      nUS:X  a  / $ / nUS:  a  XS-
     nUR                  SU0UE5        X   nUR                  US-   SS.UE5        U[/        U5      S-
  :  a  XS-      nUR                  SUS-   0UE5        U$ s  snf s  snf )zJGet 3 students around current student's position (previous, current, next))r
   username	firstnamelastnameavatarr)   c                     U S   $ r,   r-   r.   s    r!   r0   *get_surrounding_students.<locals>.<lambda>   s	    /@Rr#   Tr3   r*   r   r   c                     U S   $ r7   r-   r.   s    r!   r0   rz          !J-r#   r9   r   c                     U S   $ r;   r-   r.   s    r!   r0   rz      r|   r#   c              3   B   >#    U  H  u  pUS    T:X  d  M  Uv   M     g7f)r
   Nr-   r>   s      r!   rB   +get_surrounding_students.<locals>.<genexpr>   s#     b&@daAlOWaDa&@s   	r   rank)r   
is_current   )r   r   r   r   r   r$   r%   r&   r	   r   r   rJ   rK   r"   rj   rL   ru   rv   rw   rx   rM   rN   rO   rP   )r
   r$   r%   r&   rs   rQ   rR   rS   rT   rU   stu_stmtstusorted_studentsrA   current_idxr    prev_studentcurrent_studentnext_students   `                  r!   get_surrounding_studentsr      s    <??+11%'  G+""i/	
M zz!!-088:>>@H	 O+F3 ,'--loo.GHjj  *==?3""$LL ]]LL**$ $  $ y  6R\`a		  'B1_+=+AQB'
 
	# 'B1_+=+AQB'
 * bi&@bdfgKb	 F Q&Q7K

 	 &2O
MMa   S)A--&Q7K!O

 	
 M[ C
 Cs   
I3I37I8I8N)r)   )
sqlalchemyr   r   r   r   
src.modelsr   r   srcr	   intr"   strr\   rf   rr   r   r-   r#   r!   <module>r      s    / / 1 # B33 3s 3S 3S 3j,C ,C ,\ C # RU 2U US U3 USV Ufi Ur#   