annotate src/save_course.js.luan @ 25:3a80ddafe5a4

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author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 01 Aug 2025 00:33:51 -0600
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1 local Luan = require "luan:Luan.luan"
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2 local error = Luan.error
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3 local String = require "luan:String.luan"
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4 local trim = String.trim or error()
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5 local Time = require "luan:Time.luan"
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6 local time_now = Time.now or error()
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7 local Io = require "luan:Io.luan"
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8 local Http = require "luan:http/Http.luan"
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9 local User = require "site:/lib/User.luan"
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10 local current_user = User.current or error()
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11 local Db = require "site:/lib/Db.luan"
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12 local run_in_transaction = Db.run_in_transaction or error()
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13 local Course = require "site:/lib/Course.luan"
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14 local get_course_by_id = Course.get_by_id or error()
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17 return function()
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18 local user = current_user() or error()
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19 local parameters = Http.request.parameters
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20 local course_id = parameters.course
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21 run_in_transaction( function()
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22 local course
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23 if course_id ~= nil then
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24 course = get_course_by_id(course_id) or error()
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25 course.user_id == user.id or error()
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26 else
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27 course = Course.new{
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28 user_id = user.id
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29 language = parameters.language or error()
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30 }
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31 end
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32 course.name = parameters.name or error()
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33 course.ai_system_prompt = parameters.ai_system_prompt or error()
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34 local ai_first_message = parameters.ai_first_message or error()
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35 ai_first_message = trim(ai_first_message)
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36 course.ai_first_message = ai_first_message~="" and ai_first_message or nil
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37 course.updated = time_now()
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38 course.save()
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39 end )
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40 Io.stdout = Http.response.text_writer()
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41 %>
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42 location = '/your_courses.html';
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43 <%
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44 end