dbsync.scm 37.4 KB
Newer Older
Dave Griffiths's avatar
Dave Griffiths committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
;; Starwisp Copyright (C) 2013 Dave Griffiths
;;
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU Affero General Public License as
;; published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
;;
;; You should have received a copy of the GNU Affero General Public License
;; along with this program.  If not, see <http://www.gnu.org/licenses/>.

;; abstractions for synced databased

18
(msg "dbsync.scm")
Dave Griffiths's avatar
Dave Griffiths committed
19

20 21
(define unset-int 2147483647)

Dave Griffiths's avatar
Dave Griffiths committed
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; stuff in memory

(define (store-set store key value)
  (cond
   ((null? store) (list (list key value)))
   ((eq? key (car (car store)))
    (cons (list key value) (cdr store)))
   (else
    (cons (car store) (store-set (cdr store) key value)))))

(define (store-get store key default)
  (cond
   ((null? store) default)
   ((eq? key (car (car store)))
    (cadr (car store)))
   (else
    (store-get (cdr store) key default))))

(define (store-exists? store key)
  (cond
   ((null? store) #f)
   ((eq? key (car (car store)))
    #t)
   (else
    (store-exists? (cdr store) key))))

(define store '())

(define (set-current! key value)
  (set! store (store-set store key value)))

(define (get-current key default)
  (store-get store key default))

(define (current-exists? key)
  (store-exists? store key))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; db abstraction

63
(define (entity-init! db table entity-type ktv-list)
Dave Griffiths's avatar
Dave Griffiths committed
64
  (entity-reset!)
65 66 67 68 69
  (entity-set! ktv-list)
  (set-current! 'db db)
  (set-current! 'table table)
  (set-current! 'entity-type entity-type))

Dave Griffiths's avatar
Dave Griffiths committed
70

Dave Griffiths's avatar
Dave Griffiths committed
71
;; store a ktv, replaces existing with same key
72 73 74 75 76 77
;;(define (entity-add-value! key type value)
;;  (set-current!
;;   'entity-values
;;   (ktv-set
;;    (get-current 'entity-values '())
;;    (ktv key type value))))
Dave Griffiths's avatar
Dave Griffiths committed
78

79
(define (entity-add-value-create! key type value)
80
  (msg "entity-add-value-create!" key type value)
81 82 83 84
  (set-current!
   'entity-values
   (ktv-set
    (get-current 'entity-values '())
Dave Griffiths's avatar
Dave Griffiths committed
85
    (ktv key type value))))
86

Dave Griffiths's avatar
Dave Griffiths committed
87 88 89
(define (entity-set! ktv-list)
  (set-current! 'entity-values ktv-list))

90 91 92
(define (entity-get-value key)
  (ktv-get (get-current 'entity-values '()) key))

Dave Griffiths's avatar
Dave Griffiths committed
93 94 95 96 97 98 99 100 101 102 103
(define (check-type type value)
  (cond
   ((equal? type "varchar")
    (string? value))
   ((equal? type "file")
    (string? value))
   ((equal? type "int")
    (number? value))
   ((equal? type "real")
    (number? value))))

104 105
;; version to check the entity has the key
(define (entity-set-value! key type value)
Dave Griffiths's avatar
Dave Griffiths committed
106 107 108
  (when (not (check-type type value))
        (msg "INCORRECT TYPE FOR" key ":" type ":" value))

109
  (let ((existing-type (ktv-get-type (get-current 'entity-values '()) key)))
110 111 112 113 114 115 116 117 118 119 120 121 122 123 124
    (cond
     ((equal? existing-type type)
      ;; save straight to local db every time (checks for modification)
      (entity-update-single-value! (list key type value))
      ;; then save to memory
      (set-current!
       'entity-values
       (ktv-set
        (get-current 'entity-values '())
        (ktv key type value))))
      ;;
     (else
      (msg "entity-set-value! - adding new " key "of type" type "to entity")
      (entity-add-value-create! key type value))
     )))
125

126

Dave Griffiths's avatar
Dave Griffiths committed
127 128 129
(define (date-time->string dt)
  (string-append
   (number->string (list-ref dt 0)) "-"
130 131 132 133 134
   (substring (number->string (+ (list-ref dt 1) 100)) 1 3) "-"
   (substring (number->string (+ (list-ref dt 2) 100)) 1 3) " "
   (substring (number->string (+ (list-ref dt 3) 100)) 1 3) ":"
   (substring (number->string (+ (list-ref dt 4) 100)) 1 3) ":"
   (substring (number->string (+ (list-ref dt 5) 100)) 1 3)))
Dave Griffiths's avatar
Dave Griffiths committed
135 136

;; build entity from all ktvs, insert to db, return unique_id
137 138 139 140 141
(define (entity-record-values!)
  (let ((db (get-current 'db #f))
        (table (get-current 'table #f))
        (type (get-current 'entity-type #f)))
    ;; standard bits
142 143 144 145 146
    (let ((r (entity-create! db table type (get-current 'entity-values '()))))
      (entity-reset!) r)))


(define (entity-create! db table entity-type ktv-list)
Dave Griffiths's avatar
Dave Griffiths committed
147
  ;;(msg "creating:" entity-type ktv-list)
148 149 150
  (let ((values
         (append
          (list
Dave Griffiths's avatar
Dave Griffiths committed
151 152 153 154 155
           (ktv "user" "varchar" (get-current 'user-id "none"))
           (ktv "time" "varchar" (date-time->string (date-time)))
           (ktv "lat" "real" (car (get-current 'location '(0 0))))
           (ktv "lon" "real" (cadr (get-current 'location '(0 0))))
           (ktv "deleted" "int" 0))
156 157 158 159 160 161 162
          ktv-list)))
    (let ((r (insert-entity/get-unique
              db table entity-type (get-current 'user-id "no id")
              values)))
      (msg "entity-create: " entity-type)
      r)))

163 164 165 166 167

(define (entity-update-values!)
  (let ((db (get-current 'db #f))
        (table (get-current 'table #f)))
    ;; standard bits
Dave Griffiths's avatar
Dave Griffiths committed
168
    (let ((values (get-current 'entity-values '()))
169 170 171 172
          (unique-id (ktv-get (get-current 'entity-values '()) "unique_id")))
      (cond
       ((and unique-id (not (null? values)))
        (update-entity db table (entity-id-from-unique db table unique-id) values)
173 174 175
        ;; removed due to save button no longer exiting activity - need to keep!
        ;;(entity-reset!)
        )
176 177
       (else
        (msg "no values or no id to update as entity:" unique-id "values:" values))))))
Dave Griffiths's avatar
Dave Griffiths committed
178

179 180 181 182 183
(define (entity-update-single-value! ktv)
  (let ((db (get-current 'db #f))
        (table (get-current 'table #f))
        (unique-id (ktv-get (get-current 'entity-values '()) "unique_id")))
    (cond
184 185
     ((ktv-eq? (ktv-get-whole (get-current 'entity-values '()) (ktv-key ktv)) ktv)
      (msg "eusv: no change for" (ktv-key ktv)))
186 187 188 189 190 191
     (unique-id
      (update-entity db table (entity-id-from-unique db table unique-id) (list ktv)))
     (else
      (msg "no values or no id to update as entity:" unique-id "values:" values)))))


Dave Griffiths's avatar
Dave Griffiths committed
192
(define (entity-reset!)
193 194 195 196
  (set-current! 'entity-values '())
  (set-current! 'db "reset")
  (set-current! 'table "reset")
  (set-current! 'entity-type "reset"))
Dave Griffiths's avatar
Dave Griffiths committed
197 198 199 200 201 202 203 204 205 206 207 208

(define (assemble-array entities)
  (foldl
   (lambda (i r)
     (if (equal? r "") (ktv-get i "unique_id")
         (string-append r "," (ktv-get i "unique_id"))))
   ""
   entities))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; syncing code

Dave Griffiths's avatar
docs  
Dave Griffiths committed
209 210 211
;; todo - separate logic from gui and stick this in common code
;; then we can unit test this stuff...

Dave Griffiths's avatar
Dave Griffiths committed
212
(define url "http://192.168.2.1:8889/symbai?")
Dave Griffiths's avatar
Dave Griffiths committed
213 214

(define (build-url-from-ktv ktv)
Dave Griffiths's avatar
Dave Griffiths committed
215
  (string-append "&" (ktv-key ktv) ":" (ktv-type ktv) "=" (stringify-value-url ktv)))
Dave Griffiths's avatar
Dave Griffiths committed
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233

(define (build-url-from-ktvlist ktvlist)
  (foldl
   (lambda (ktv r)
     (string-append r (build-url-from-ktv ktv)))
   "" ktvlist))

(define (build-url-from-entity table e)
  (string-append
   url
   "fn=sync"
   "&table=" table
   "&entity-type=" (list-ref (car e) 0)
   "&unique-id=" (list-ref (car e) 1)
   "&dirty=" (number->string (list-ref (car e) 2))
   "&version=" (number->string (list-ref (car e) 3))
   (build-url-from-ktvlist (cadr e))))

Dave Griffiths's avatar
docs  
Dave Griffiths committed
234

Dave Griffiths's avatar
Dave Griffiths committed
235 236 237 238 239
;; todo fix all hardcoded paths here
(define (send-files ktvlist)
  (foldl
   (lambda (ktv r)
     (if (equal? (ktv-type ktv) "file")
Dave Griffiths's avatar
Dave Griffiths committed
240 241 242 243 244 245
         (begin
           (cons (http-upload
                  (string-append "upload-" (ktv-value ktv))
                  "http://192.168.2.1:8889/symbai?fn=upload"
                  (string-append "/sdcard/symbai/files/" (ktv-value ktv)))
                 r))
Dave Griffiths's avatar
Dave Griffiths committed
246 247 248
         r))
   '() ktvlist))

Dave Griffiths's avatar
Dave Griffiths committed
249 250 251
;; redundant second pass to syncronise files - independant of the
;; rest of the syncing system
(define (sync-files server-list)
Dave Griffiths's avatar
Dave Griffiths committed
252
  (let ((local-list (dir-list "/sdcard/symbai/files/")))
Dave Griffiths's avatar
Dave Griffiths committed
253
    ;; search for all local files in server list
Dave Griffiths's avatar
Dave Griffiths committed
254 255
    (crop
     (append
Dave Griffiths's avatar
Dave Griffiths committed
256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281
      (foldl
       (lambda (file r)
         ;; send files not present
         (if (or
              (eqv? (string-ref file 0) #\.)
              (in-list? file server-list))
             r (cons
                (http-upload
                 (string-append "upload-" file)
                 "http://192.168.2.1:8889/symbai?fn=upload"
                 (string-append "/sdcard/symbai/files/" file)) r)))
       '()
       local-list)
      ;; search for all server files in local list
      (foldl
       (lambda (file r)
         ;; request files not present
         (if (in-list? file local-list)
             r (cons
                (http-download
                 (string-append "download-" file)
                 (string-append "http://192.168.2.1:8889/files/" file)
                 (string-append "/sdcard/symbai/files/" file)) r)))
       '()
       server-list))
     ;; restrict the number of uploads each time round
Dave Griffiths's avatar
Dave Griffiths committed
282
     2)))
Dave Griffiths's avatar
Dave Griffiths committed
283 284

(define (start-sync-files)
Dave Griffiths's avatar
Dave Griffiths committed
285 286 287 288 289
  (list
   (http-request
    (string-append "file-list")
    (string-append url "fn=file-list")
    (lambda (file-list)
Dave Griffiths's avatar
Dave Griffiths committed
290 291 292 293 294 295
      (let ((r (sync-files file-list)))
        (when (not (null? r))
              (set-current! 'upload 0)
              (debug! "Found a mismatch with files on raspberry pi - fixing..."))
        r)))))

Dave Griffiths's avatar
Dave Griffiths committed
296

Dave Griffiths's avatar
Dave Griffiths committed
297 298 299 300
;; spit all dirty entities to server
(define (spit db table entities)
  (foldl
   (lambda (e r)
301
     ;;(msg (car (car e)))
Dave Griffiths's avatar
Dave Griffiths committed
302 303 304 305 306 307 308
     (debug! (string-append "Sending a " (car (car e)) " to Raspberry Pi"))
     (append
      (list
       (http-request
        (string-append "req-" (list-ref (car e) 1))
        (build-url-from-entity table e)
        (lambda (v)
Dave Griffiths's avatar
Dave Griffiths committed
309
          (msg "in spit..." v)
Dave Griffiths's avatar
Dave Griffiths committed
310 311 312
          (cond
           ((or (equal? (car v) "inserted") (equal? (car v) "match"))
            (update-entity-clean db table (cadr v))
Dave Griffiths's avatar
Dave Griffiths committed
313
            (debug! (string-append "Uploaded " (car (car e)))))
Dave Griffiths's avatar
Dave Griffiths committed
314 315 316 317
           ((equal? (car v) "no change")
            (debug! (string-append "No change for " (car (car e)))))
           ((equal? (car v) "updated")
            (update-entity-clean db table (cadr v))
Dave Griffiths's avatar
Dave Griffiths committed
318
            (debug! (string-append "Updated changed " (car (car e)))))
Dave Griffiths's avatar
Dave Griffiths committed
319 320 321 322
           (else
            (debug! (string-append
                     "Problem uploading "
                     (car (car e)) " : " (car v)))))
Dave Griffiths's avatar
Dave Griffiths committed
323 324 325 326 327 328 329 330 331
          (append
           ;; check for file uploads
           (if (or (equal? (car v) "updated")
                   (equal? (car v) "inserted")
                   (equal? (car v) "match"))
               (send-files (cadr e)) ;; takes a ktvlist
               '())
           (list
            (update-widget 'text-view (get-id "sync-dirty") 'text (build-dirty db)))))))
Dave Griffiths's avatar
Dave Griffiths committed
332 333 334 335
      r))
   '()
   entities))

Dave Griffiths's avatar
Dave Griffiths committed
336 337 338 339 340
;; todo fix all hardcoded paths here
(define (request-files ktvlist)
  (foldl
   (lambda (ktv r)
     (if (equal? (ktv-type ktv) "file")
Dave Griffiths's avatar
Dave Griffiths committed
341 342 343 344 345 346
         (begin
           (cons (http-download
                  (string-append "download-" (ktv-value ktv))
                  (string-append "http://192.168.2.1:8889/files/" (ktv-value ktv))
                  (string-append "/sdcard/symbai/files/" (ktv-value ktv)))
                 r))
Dave Griffiths's avatar
Dave Griffiths committed
347 348 349
         r))
   '() ktvlist))

350 351
(msg "suck ent")

Dave Griffiths's avatar
Dave Griffiths committed
352
(define (suck-entity-from-server db table unique-id)
Dave Griffiths's avatar
Dave Griffiths committed
353 354 355 356 357 358
  ;; ask for the current version
  (http-request
   (string-append unique-id "-update-new")
   (string-append url "fn=entity&table=" table "&unique-id=" unique-id)
   (lambda (data)
     ;; check "sync-insert" in sync.ss raspberry pi-side for the contents of 'entity'
Dave Griffiths's avatar
Dave Griffiths committed
359 360 361 362 363
     (let* ((entity (list-ref data 0))
            (ktvlist (list-ref data 1))
            (unique-id (list-ref entity 1))
            (exists (entity-exists? db table unique-id)))
       ;; need to check exists again here, due to delays back and forth
Dave Griffiths's avatar
Dave Griffiths committed
364 365 366 367
       (if (not exists)
           (insert-entity-wholesale
            db table
            (list-ref entity 0) ;; entity-type
Dave Griffiths's avatar
Dave Griffiths committed
368
            unique-id
Dave Griffiths's avatar
Dave Griffiths committed
369 370 371 372 373 374 375
            0 ;; dirty
            (list-ref entity 2) ;; version
            ktvlist)
           (update-to-version
            db table (get-entity-id db table unique-id)
            (list-ref entity 2) ktvlist))
       (debug! (string-append (if exists "Got new: " "Updated: ") (ktv-get ktvlist "name")))
Dave Griffiths's avatar
Dave Griffiths committed
376 377 378 379
       (cons
        (update-widget 'text-view (get-id "sync-dirty") 'text (build-dirty db))
        (request-files ktvlist))))))

Dave Griffiths's avatar
docs  
Dave Griffiths committed
380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400
(define (build-entity-requests db table version-data)
  (foldl
   (lambda (i r)
     (let* ((unique-id (car i))
            (version (cadr i))
            (exists (entity-exists? db table unique-id))
            (old
             (if exists
                 (> version (get-entity-version
                             db table
                             (get-entity-id db table unique-id)))
                 #f)))

       ;; if we don't have this entity or the version on the server is newer
       (if (and (or (not exists) old)
                ;; limit this to 5 a time
                (< (length r) 5))
           (cons (suck-entity-from-server db table unique-id) r)
           r)))
   '()
   version-data))
Dave Griffiths's avatar
Dave Griffiths committed
401

Dave Griffiths's avatar
Dave Griffiths committed
402
(define (mark-unlisted-entities-dirty! db table version-data)
Dave Griffiths's avatar
Dave Griffiths committed
403
  (msg "mark-unlisted...")
Dave Griffiths's avatar
Dave Griffiths committed
404 405 406 407 408 409
  ;; load all local entities
  (let ((ids (all-unique-ids db table))
        (server-ids (map car version-data)))
    ;; look for each one in data
    (for-each
     (lambda (id)
Dave Griffiths's avatar
Dave Griffiths committed
410
       (when (not (in-list? id server-ids))
Dave Griffiths's avatar
Dave Griffiths committed
411
             (msg "can't find " id " in server data, marking dirty")
Dave Griffiths's avatar
Dave Griffiths committed
412
             (debug! "Have an entity here not on raspberry pi - marking for upload...")
Dave Griffiths's avatar
Dave Griffiths committed
413
             ;; mark those not present as dirty for next spit cycle
Dave Griffiths's avatar
Dave Griffiths committed
414
             (update-entity-dirtify db table id)))
Dave Griffiths's avatar
Dave Griffiths committed
415 416
     ids)))

Dave Griffiths's avatar
Dave Griffiths committed
417 418 419 420 421 422 423 424
;; repeatedly read version and request updates
(define (suck-new db table)
  (debug! "Requesting new entities")
  (list
   (http-request
    "new-entities-req"
    (string-append url "fn=entity-versions&table=" table)
    (lambda (data)
Dave Griffiths's avatar
docs  
Dave Griffiths committed
425
      (let ((new-entity-requests (build-entity-requests db table data)))
Dave Griffiths's avatar
Dave Griffiths committed
426 427 428
        (alog "suck-new: marking dirty")
        (mark-unlisted-entities-dirty! db table data)
        (alog "suck-new: done marking dirty")
Dave Griffiths's avatar
Dave Griffiths committed
429
        (cond
Dave Griffiths's avatar
Dave Griffiths committed
430
         ((null? new-entity-requests)
Dave Griffiths's avatar
Dave Griffiths committed
431 432 433 434 435 436
          (debug! "No new data to download")
          (set-current! 'download 1)
          (append
           (if (eqv? (get-current 'upload 0) 1)
               (list (play-sound "ping")) '())
           (list
Dave Griffiths's avatar
docs  
Dave Griffiths committed
437
            (toast "No new data to download"))))
Dave Griffiths's avatar
Dave Griffiths committed
438 439 440
         (else
          (debug! (string-append
                   "Requesting "
Dave Griffiths's avatar
Dave Griffiths committed
441
                   (number->string (length new-entity-requests)) " entities"))
Dave Griffiths's avatar
Dave Griffiths committed
442 443
          (cons
           (play-sound "active")
Dave Griffiths's avatar
Dave Griffiths committed
444
           new-entity-requests))))))))
Dave Griffiths's avatar
Dave Griffiths committed
445

446 447 448
(msg "build-dirty defined...")

(define (build-dirty db)
Dave Griffiths's avatar
Dave Griffiths committed
449 450 451
  (let ((sync (get-dirty-stats db "sync"))
        (stream (get-dirty-stats db "stream")))
    (string-append
452 453
     "Sync data: " (number->string (car sync)) "/" (number->string (cadr sync)) " "
     "Stream data: " (number->string (car stream)) "/" (number->string (cadr stream)))))
Dave Griffiths's avatar
Dave Griffiths committed
454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477

(define (upload-dirty db)
  (let ((r (append
            (spit db "sync" (dirty-entities db "sync"))
            (spit db "stream" (dirty-entities db "stream")))))
    (append (cond
             ((> (length r) 0)
              (debug! (string-append "Uploading " (number->string (length r)) " items..."))
              (list
               (toast "Uploading data...")
               (play-sound "active")))
             (else
              (debug! "No data changed to upload")
              (set-current! 'upload 1)
              (append
               (if (eqv? (get-current 'download 0) 1)
                   (list (play-sound "ping")) '())
               (list
                (toast "No data changed to upload"))))) r)))

(define (connect-to-net fn)
  (list
   (network-connect
    "network"
Dave Griffiths's avatar
Dave Griffiths committed
478
    "symbai-web"
Dave Griffiths's avatar
Dave Griffiths committed
479 480 481 482 483 484 485
    (lambda (state)
      (debug! (string-append "Raspberry Pi connection state now: " state))
      (append
       (if (equal? state "Connected") (fn) '())
       (list
        ;;(update-widget 'text-view (get-id "sync-connect") 'text state)
        ))))))
Dave Griffiths's avatar
Dave Griffiths committed
486 487 488 489 490 491 492 493 494 495 496 497 498 499 500


(define i18n-lang 0)

(define i18n-text
  (list))

(define (mtext-lookup id)
  (define (_ l)
    (cond
     ((null? l) (string-append (symbol->string id) " not translated"))
     ((eq? (car (car l)) id)
      (let ((translations (cadr (car l))))
        (if (<= (length translations) i18n-lang)
            (string-append (symbol->string id) " not translated")
Dave Griffiths's avatar
Dave Griffiths committed
501 502 503
            (let ((r (list-ref translations i18n-lang)))
              (if (or (equal? r "") (equal? r " "))
                  (list-ref translations 0) r)))))
Dave Griffiths's avatar
Dave Griffiths committed
504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531
     (else (_ (cdr l)))))
  (_ i18n-text))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

(define (symbol->id id)
  (when (not (symbol? id))
        (msg "symbol->id: [" id "] is not a symbol"))
  (make-id (symbol->string id)))

(define (get-symbol-id id)
  (when (not (symbol? id))
        (msg "symbol->id: [" id "] is not a symbol"))
  (get-id (symbol->string id)))

(define (mbutton id fn)
  (button (symbol->id id)
          (mtext-lookup id)
          40 (layout 'fill-parent 'wrap-content -1 'centre 5) fn))

(define (mbutton-scale id fn)
  (button (symbol->id id)
          (mtext-lookup id)
          40 (layout 'fill-parent 'wrap-content 1 'centre 5) fn))

(define (mtoggle-button id fn)
  (toggle-button (symbol->id id)
                 (mtext-lookup id)
Dave Griffiths's avatar
Dave Griffiths committed
532 533 534
                 30 (layout 'fill-parent 'wrap-content -1 'centre 0) "fancy"
                 ;; convert to 0/1 for easier db storage
                 (lambda (v) (fn (if v 1 0)))))
Dave Griffiths's avatar
Dave Griffiths committed
535 536 537 538

(define (mtoggle-button-scale id fn)
  (toggle-button (symbol->id id)
                 (mtext-lookup id)
Dave Griffiths's avatar
Dave Griffiths committed
539 540
                 30 (layout 'fill-parent 'wrap-content 1 'centre 0) "fancy"
                 (lambda (v) (fn (if v 1 0)))))
Dave Griffiths's avatar
Dave Griffiths committed
541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572

(define (mtext id)
  (text-view (symbol->id id)
             (mtext-lookup id)
             30 (layout 'wrap-content 'wrap-content -1 'centre 0)))

(define (mtext-fixed w id)
  (text-view (symbol->id id)
             (mtext-lookup id)
             30 (layout w 'wrap-content -1 'centre 0)))

(define (mtext-small id)
  (text-view (symbol->id id)
             (mtext-lookup id)
             20 (layout 'wrap-content 'wrap-content -1 'centre 0)))

(define (mtext-scale id)
  (text-view (symbol->id id)
             (mtext-lookup id)
             30 (layout 'wrap-content 'wrap-content 1 'centre 0)))

(define (mtitle id)
  (text-view (symbol->id id)
             (mtext-lookup id)
             50 (layout 'fill-parent 'wrap-content -1 'centre 5)))

(define (mtitle-scale id)
  (text-view (symbol->id id)
             (mtext-lookup id)
             50 (layout 'fill-parent 'wrap-content 1 'centre 5)))

(define (medit-text id type fn)
Dave Griffiths's avatar
Dave Griffiths committed
573 574 575 576 577 578 579 580 581 582 583
  (linear-layout
   (make-id (string-append (symbol->string id) "-container"))
   'vertical
   (layout 'fill-parent 'wrap-content 1 'centre 20)
   (list 0 0 0 0)
   (list
    (text-view 0 (mtext-lookup id)
               30 (layout 'wrap-content 'wrap-content -1 'centre 0))
    (edit-text (symbol->id id) "" 30 type
               (layout 'fill-parent 'wrap-content -1 'centre 0)
               fn))))
Dave Griffiths's avatar
Dave Griffiths committed
584 585

(define (medit-text-scale id type fn)
Dave Griffiths's avatar
Dave Griffiths committed
586 587 588 589 590 591 592 593 594 595 596
  (linear-layout
   (make-id (string-append (symbol->string id) "-container"))
   'vertical
   (layout 'fill-parent 'wrap-content 1 'centre 20)
   (list 0 0 0 0)
   (list
    (text-view 0 (mtext-lookup id)
               30 (layout 'wrap-content 'wrap-content 1 'centre 0))
    (edit-text (symbol->id id) "" 30 type
               (layout 'fill-parent 'wrap-content 1 'centre 0)
               fn))))
Dave Griffiths's avatar
Dave Griffiths committed
597 598 599 600 601

(define (mspinner id types fn)
  (vert
   (text-view (symbol->id id)
              (mtext-lookup id)
602
              30 (layout 'wrap-content 'wrap-content 1 'centre 0))
Dave Griffiths's avatar
Dave Griffiths committed
603 604 605 606 607 608
   (spinner (make-id (string-append (symbol->string id) "-spinner"))
            (map mtext-lookup types)
            (layout 'wrap-content 'wrap-content 1 'centre 0)
            (lambda (c) (fn c)))))

(define (mspinner-other id types fn)
609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632
  (linear-layout
   (make-id (string-append (symbol->string id) "-container"))
   'horizontal
   (layout 'fill-parent 'wrap-content 1 'centre 5)
   (list 0 0 0 0)
   (list
    (vert
     (text-view (symbol->id id)
                (mtext-lookup id)
                30 (layout 'wrap-content 'wrap-content 1 'centre 10))
     (spinner (make-id (string-append (symbol->string id) "-spinner"))
              (map mtext-lookup types)
              (layout 'wrap-content 'wrap-content 1 'centre 0)
              (lambda (c)
                ;; dont call if set to "other"
                (if (< c (- (length types) 1))
                    (fn c)
                    '()))))
    (vert
     (mtext-scale 'other)
     (edit-text (make-id (string-append (symbol->string id) "-edit-text"))
                "" 30 "normal"
                (layout 'fill-parent 'wrap-content 1 'centre 0)
                (lambda (t) (fn t)))))))
Dave Griffiths's avatar
Dave Griffiths committed
633

Dave Griffiths's avatar
Dave Griffiths committed
634 635 636 637 638 639 640 641 642 643 644 645
(define (mspinner-other-vert id text-id types fn)
  (linear-layout
   0 'vertical
   (layout 'fill-parent 'wrap-content 1 'centre 5)
   (list 0 0 0 0)
   (list
    (text-view (symbol->id id)
               (mtext-lookup text-id)
               30 (layout 'wrap-content 'wrap-content 1 'centre 5))
    (spinner (make-id (string-append (symbol->string id) "-spinner"))
             (map mtext-lookup types)
             (layout 'wrap-content 'wrap-content 1 'centre 0)
Dave Griffiths's avatar
Dave Griffiths committed
646 647 648 649
             (lambda (c)
               ;; dont call if set to "other"
               (if (< c (- (length types) 1))
                   (fn c) '())))
Dave Griffiths's avatar
Dave Griffiths committed
650 651 652 653 654 655
    (mtext-scale 'other)
    (edit-text (make-id (string-append (symbol->string id) "-edit-text"))
               "" 30 "normal"
               (layout 'fill-parent 'wrap-content 1 'centre 0)
               (lambda (t) (fn t))))))

Dave Griffiths's avatar
Dave Griffiths committed
656 657 658 659 660 661 662 663 664 665 666 667 668 669

(define (mclear-toggles id-list)
  (map
   (lambda (id)
     (update-widget 'toggle-button (get-id id) 'checked 0))
   id-list))

(define (mclear-toggles-not-me me id-list)
  (foldl
   (lambda (id r)
     (if (equal? me id)
         r (cons (update-widget 'toggle-button (get-id id) 'checked 0) r)))
   '() id-list))

670 671 672
(define (image-invalid? image-name)
  (or (null? image-name)
      (not image-name)
673 674
      (equal? image-name "none")
      (equal? image-name "")))
675

Dave Griffiths's avatar
Dave Griffiths committed
676 677 678 679 680
;; fill out the widget from the current entity in the memory store
;; dispatches based on widget type
(define (mupdate widget-type id-symbol key)
  (cond
   ((or (eq? widget-type 'edit-text) (eq? widget-type 'text-view))
681 682 683 684
    (let ((v (entity-get-value key)))
      (update-widget widget-type (get-symbol-id id-symbol) 'text
                     ;; hide -1 as it represents unset
                     (if (and (number? v) (eqv? v -1))
Dave Griffiths's avatar
Dave Griffiths committed
685
                         "" v))))
Dave Griffiths's avatar
Dave Griffiths committed
686
   ((eq? widget-type 'toggle-button)
Dave Griffiths's avatar
Dave Griffiths committed
687
    (update-widget widget-type (get-symbol-id id-symbol) 'checked
Dave Griffiths's avatar
Dave Griffiths committed
688 689 690
                   (entity-get-value key)))
   ((eq? widget-type 'image-view)
    (let ((image-name (entity-get-value key)))
691
      (if (image-invalid? image-name)
Dave Griffiths's avatar
Dave Griffiths committed
692 693 694 695 696
          (update-widget widget-type (get-symbol-id id-symbol) 'image "face")
          (update-widget widget-type (get-symbol-id id-symbol) 'external-image
                         (string-append dirname "files/" image-name)))))
   (else (msg "mupdate-widget unhandled widget type" widget-type))))

697
(define (spinner-choice l i)
Dave Griffiths's avatar
Dave Griffiths committed
698 699 700
  (if (number? i)
      (symbol->string (list-ref l i))
      i))
701

702
(define (mupdate-spinner id-symbol key choices)
703 704
  (let* ((val (entity-get-value key)))
    (if (not val)
705 706
        (update-widget 'spinner
                       (get-id (string-append (symbol->string id-symbol) "-spinner"))
707 708 709 710 711 712 713 714 715 716 717
                       'selection 0)
        (let ((index (index-find (string->symbol val) choices)))
          (if index
              (update-widget 'spinner
                             (get-id (string-append (symbol->string id-symbol) "-spinner"))
                             'selection index)
              (begin
                (msg "spinner item in db " val " not found in list of items")
                (update-widget 'spinner
                               (get-id (string-append (symbol->string id-symbol) "-spinner"))
                               'selection 0)))))))
718 719

(define (mupdate-spinner-other id-symbol key choices)
Dave Griffiths's avatar
Dave Griffiths committed
720
  (let* ((val (entity-get-value key)))
721
    (if (not val)
Dave Griffiths's avatar
Dave Griffiths committed
722 723 724
        (list (update-widget 'spinner
                             (get-id (string-append (symbol->string id-symbol) "-spinner"))
                             'selection 0))
725 726
        (let ((index (index-find (string->symbol val) choices)))
          (if index
Dave Griffiths's avatar
Dave Griffiths committed
727 728 729 730 731 732 733 734 735 736
              (list (update-widget 'spinner
                                   (get-id (string-append (symbol->string id-symbol) "-spinner"))
                                   'selection index))
              (list
               (update-widget 'spinner
                              (get-id (string-append (symbol->string id-symbol) "-spinner"))
                              'selection (- (length choices) 1))
               (update-widget 'edit-text
                              (get-id (string-append (symbol->string id-symbol) "-edit-text"))
                              'text val)))))))
737

Dave Griffiths's avatar
Dave Griffiths committed
738 739 740 741 742 743 744 745 746 747 748 749 750
;;;;
;; (y m d h m s)
(define (date-minus-months d ms)
  (let ((year (list-ref d 0))
        (month (- (list-ref d 1) 1)))
    (let ((new-month (- month ms)))
      (list
       (if (< new-month 0) (- year 1) year)
       (+ (if (< new-month 0) (+ new-month 12) new-month) 1)
       (list-ref d 2)
       (list-ref d 3)
       (list-ref d 4)
       (list-ref d 5)))))
Dave Griffiths's avatar
Dave Griffiths committed
751 752

(define (do-gps display-id key-prepend)
Dave Griffiths's avatar
Dave Griffiths committed
753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782
  (list
   (alert-dialog
    "gps-check"
    (mtext-lookup 'gps-are-you-sure)
    (lambda (v)
      (cond
       ((eqv? v 1)
        (list
         (alert-dialog
          "gps-check2"
          (mtext-lookup 'gps-are-you-sure-2)
          (lambda (v)
            (cond
             ((eqv? v 1)
              (let ((loc (get-current 'location '(0 0))))
                (entity-set-value! (string-append key-prepend "-lat") "real" (car loc))
                (entity-set-value! (string-append key-prepend "-lon") "real" (cadr loc))
                (list
                 (update-widget
                  'text-view
                  (get-id (string-append (symbol->string display-id) "-lat"))
                  'text
                  (number->string (car loc)))
                 (update-widget
                  'text-view
                  (get-id (string-append (symbol->string display-id) "-lon"))
                  'text
                  (number->string (cadr loc))))))
             (else '()))))))
       (else '()))))))
Dave Griffiths's avatar
Dave Griffiths committed
783 784

(define (mupdate-gps display-id key-prepend)
Dave Griffiths's avatar
Dave Griffiths committed
785 786 787
  (let ((lat (entity-get-value (string-append key-prepend "-lat")))
        (lon (entity-get-value (string-append key-prepend "-lon"))))
    (if (or (not lat) (not lon))
Dave Griffiths's avatar
Dave Griffiths committed
788 789 790 791 792 793 794
        (list
         (update-widget
          'text-view (get-id (string-append (symbol->string display-id) "-lat"))
          'text "O")
         (update-widget
          'text-view (get-id (string-append (symbol->string display-id) "-lon"))
          'text "0"))
Dave Griffiths's avatar
Dave Griffiths committed
795 796 797 798 799 800 801
        (list
         (update-widget
          'text-view (get-id (string-append (symbol->string display-id) "-lat"))
          'text (number->string lat))
         (update-widget
          'text-view (get-id (string-append (symbol->string display-id) "-lon"))
          'text (number->string lon))))))
802 803 804 805


;; a standard builder for list widgets of entities and a
;; make new button, to add defaults to the list
806
(define (build-list-widget db table title title-ids entity-type edit-activity parent-fn ktv-default-fn)
807 808 809 810 811 812 813 814 815
    (vert-colour
     colour-two
     (horiz
      (mtitle-scale title)
      (button
       (make-id (string-append (symbol->string title) "-add"))
       (mtext-lookup 'add-item-to-list)
       40 (layout 100 'wrap-content 1 'centre 5)
       (lambda ()
816 817 818
         (entity-create!
          db table entity-type
          (ktvlist-merge
Dave Griffiths's avatar
Dave Griffiths committed
819
           (ktv-default-fn)
820
           (list (ktv "parent" "varchar" (parent-fn)))))
821
         (list (update-list-widget db table title-ids entity-type edit-activity (parent-fn))))))
822 823 824 825 826 827 828
     (linear-layout
      (make-id (string-append entity-type "-list"))
      'vertical
      (layout 'fill-parent 'wrap-content 1 'centre 20)
      (list 0 0 0 0)
      (list))))

829 830 831 832 833 834 835 836 837 838 839 840
(define (make-list-widget-title e title-ids)
  (if (eqv? (length title-ids) 1)
      (ktv-get e (car title-ids))
      (string-append
       (ktv-get e (car title-ids)) "\n"
       (foldl
        (lambda (id r)
          (if (equal? r "")
              (ktv-get e id)
              (string-append r " " (ktv-get e id))))
        "" (cdr title-ids)))))

841
;; pull db data into list of button widgets
842
(define (update-list-widget db table title-ids entity-type edit-activity parent)
843 844
  (let ((search-results
         (if parent
845 846
             (db-filter-only db table entity-type
                             (list (list "parent" "varchar" "=" parent))
847 848 849 850
                             (map
                              (lambda (id)
                                (list id "varchar"))
                              title-ids))
851 852 853 854 855 856 857 858 859 860 861
             (db-all db table entity-type))))
    (update-widget
     'linear-layout
     (get-id (string-append entity-type "-list"))
     'contents
     (if (null? search-results)
         (list (mtext 'list-empty))
         (map
          (lambda (e)
            (button
             (make-id (string-append "list-button-" (ktv-get e "unique_id")))
862 863
             (make-list-widget-title e title-ids)
             30 (layout 'fill-parent 'wrap-content 1 'centre 5)
864 865 866 867 868 869 870 871 872 873 874 875 876 877 878
             (lambda ()
               (list (start-activity edit-activity 0 (ktv-get e "unique_id"))))))
          search-results)))))

(define (delete-button)
  (mbutton
   'delete
   (lambda ()
     (list
      (alert-dialog
       "delete-check"
       (mtext-lookup 'delete-are-you-sure)
       (lambda (v)
         (cond
          ((eqv? v 1)
879
           (entity-set-value! "deleted" "int" 1)
880 881 882 883
           (entity-update-values!)
           (list (finish-activity 1)))
          (else
           (list)))))))))
Dave Griffiths's avatar
Dave Griffiths committed
884

885 886 887 888 889
(define (build-array-from-names db table entity-type)
  (map
   (lambda (e)
     (list (ktv-get e "name")
           (ktv-get e "unique_id")))
Dave Griffiths's avatar
Dave Griffiths committed
890 891 892
   (db-filter-only db table entity-type
                   (list)
                   (list (list "name" "varchar")))))
893

Dave Griffiths's avatar
Dave Griffiths committed
894 895 896 897 898 899 900
(define (find-index-from-name-array arr unique-id)
  (define (_ l i)
    (cond
     ((null? l) #f)
     ((equal? unique-id (cadr (car l))) i)
     (else (_ (cdr l) (+ i 1)))))
  (_ arr 0))
901

Dave Griffiths's avatar
Dave Griffiths committed
902 903 904 905 906 907 908 909



(define (simpsons-village db table default-ktvlist)
  (entity-create! db table "village"
                  (ktvlist-merge
                   default-ktvlist
                   (list
Dave Griffiths's avatar
Dave Griffiths committed
910
                    (ktv "name" "varchar" (string-append "Village-" (number->string (random 1000))))
Dave Griffiths's avatar
Dave Griffiths committed
911 912
                    (ktv "block" "varchar" (word-gen))
                    (ktv "district" "varchar" (word-gen))
Dave Griffiths's avatar
Dave Griffiths committed
913
                    (ktv "car" "int" (random 2))))))
Dave Griffiths's avatar
Dave Griffiths committed
914 915 916 917 918 919

(define (simpsons-household db table parent default-ktvlist)
  (entity-create! db table "household"
                  (ktvlist-merge
                   default-ktvlist
                   (list
Dave Griffiths's avatar
Dave Griffiths committed
920 921
                    (ktv "name" "varchar" (string-append "Household-" (number->string (random 1000))))
                    (ktv "num-pots" "int" (random 10))
Dave Griffiths's avatar
Dave Griffiths committed
922 923 924
                    (ktv "parent" "varchar" parent)))))

(define (simpsons-individual db table parent default-ktvlist)
Dave Griffiths's avatar
Dave Griffiths committed
925
  (let ((n (random 1000)))
Dave Griffiths's avatar
Dave Griffiths committed
926 927 928 929 930 931 932 933
  (entity-create! db table "individual"
                  (ktvlist-merge
                   default-ktvlist
                   (append
                    (list (ktv "parent" "varchar" parent))
  (choose
   (list
   (list
Dave Griffiths's avatar
Dave Griffiths committed
934
    (ktv "name" "varchar"
Dave Griffiths's avatar
Dave Griffiths committed
935
                (string-append "Abe-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
936 937
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "abe.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
938
   (list
Dave Griffiths's avatar
Dave Griffiths committed
939
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
940
     "name" "varchar" (string-append "Akira-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
941 942
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "akira.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
943
   (list
Dave Griffiths's avatar
Dave Griffiths committed
944
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
945
     "name" "varchar" (string-append "Apu-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
946 947
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "apu.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
948
   (list
Dave Griffiths's avatar
Dave Griffiths committed
949
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
950
     "name" "varchar" (string-append "Barney-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
951 952
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "barney.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
953
   (list
Dave Griffiths's avatar
Dave Griffiths committed
954
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
955
     "name" "varchar" (string-append "Bart-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
956 957
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "bartsimpson.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
958
   (list
Dave Griffiths's avatar
Dave Griffiths committed
959
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
960
     "name" "varchar" (string-append "Billy-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
961 962
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "billy.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
963
   (list
Dave Griffiths's avatar
Dave Griffiths committed
964
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
965
     "name" "varchar" (string-append "Carl-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
966 967
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "carl.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
968
   (list
Dave Griffiths's avatar
Dave Griffiths committed
969
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
970
     "name" "varchar" (string-append "Cletus-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
971 972
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "cletus.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
973
   (list
Dave Griffiths's avatar
Dave Griffiths committed
974
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
975
     "name" "varchar" (string-append "ComicBookGuy-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
976 977
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "comicbookguy.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
978
   (list
Dave Griffiths's avatar
Dave Griffiths committed
979
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
980
     "name" "varchar" (string-append "Homer-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
981 982
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "homersimpson.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
983
   (list
Dave Griffiths's avatar
Dave Griffiths committed
984
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
985
     "name" "varchar" (string-append "Jasper-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
986 987
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "jasper.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
988
   (list
Dave Griffiths's avatar
Dave Griffiths committed
989
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
990
     "name" "varchar" (string-append "Kent-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
991 992
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "kentbrockman.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
993
   (list
Dave Griffiths's avatar
Dave Griffiths committed
994
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
995
     "name" "varchar" (string-append "Kodos-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
996 997
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "kodos.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
998
   (list
Dave Griffiths's avatar
Dave Griffiths committed
999
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1000
     "name" "varchar" (string-append "Lenny-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1001 1002
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "lenny.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1003
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1004
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1005
     "name" "varchar" (string-append "Lisa-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1006 1007
    (ktv "gender" "varchar" "female")
    (ktv "photo" "file" "lisasimpson.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1008
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1009
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1010
     "name" "varchar" (string-append "Marge-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1011 1012
    (ktv "gender" "varchar" "female")
    (ktv "photo" "file" "margesimpson.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1013
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1014
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1015
     "name" "varchar" (string-append "Martin-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1016 1017
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "martinprince.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1018
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1019
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1020
     "name" "varchar" (string-append "Milhouse-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1021 1022
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "milhouse.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1023
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1024
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1025
     "name" "varchar" (string-append "MrBurns-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1026 1027
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "mrburns.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1028
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1029
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1030
     "name" "varchar" (string-append "Ned-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1031 1032
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "nedflanders.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1033
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1034
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1035
     "name" "varchar" (string-append "Nelson-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1036 1037
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "nelson.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1038
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1039
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1040
     "name" "varchar" (string-append "Otto-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1041 1042
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "otto.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1043
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1044
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1045
     "name" "varchar" (string-append "Ralph-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1046 1047
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "ralphwiggum.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1048
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1049
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1050
     "name" "varchar" (string-append "Santaslittlehelper-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1051 1052
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "santaslittlehelper.jpg"))
Dave Griffiths's avatar
Dave Griffiths committed
1053
   (list
Dave Griffiths's avatar
Dave Griffiths committed
1054
    (ktv
Dave Griffiths's avatar
Dave Griffiths committed
1055
     "name" "varchar" (string-append "SideshowBob-" (number->string n)))
Dave Griffiths's avatar
Dave Griffiths committed
1056 1057
    (ktv "gender" "varchar" "male")
    (ktv "photo" "file" "sideshowbob.jpg")))))))))
Dave Griffiths's avatar
Dave Griffiths committed
1058 1059 1060 1061 1062 1063 1064 1065

(define (looper! n fn)
  (when (not (zero? n))
        (fn n)
        (looper! (- n 1) fn)))

(define (build-test! db table village-ktvlist household-ktvlist individual-ktvlist)
  (looper!
Dave Griffiths's avatar
Dave Griffiths committed
1066
   1
Dave Griffiths's avatar
Dave Griffiths committed
1067 1068 1069 1070
   (lambda (i)
     (msg "making village" i)
     (let ((village (simpsons-village db table village-ktvlist)))
       (looper!
1071
        15
Dave Griffiths's avatar
Dave Griffiths committed
1072 1073 1074 1075 1076
        (lambda (i)
          (alog "household")
          (msg "making household" i)
          (let ((household (simpsons-household db table village household-ktvlist)))
            (looper!
Dave Griffiths's avatar
Dave Griffiths committed
1077
             (+ 2 (random 5))
Dave Griffiths's avatar
Dave Griffiths committed
1078 1079 1080
             (lambda (i)
               (msg "making individual" i)
               (simpsons-individual db table household individual-ktvlist))))))))))
Dave Griffiths's avatar
Dave Griffiths committed
1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105