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10
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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 ipairs = Luan.ipairs or error()
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4 local Number = require "luan:Number.luan"
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5 local long = Number.long or error()
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6 local Db = require "site:/lib/Db.luan"
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7
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8
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9 local Post = {}
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10
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11 local function from_doc(doc)
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12 doc.type == "post" or error "wrong type"
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13 return Post.new {
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14 id = doc.id
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15 chat_id = doc.post_chat_id
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16 author_id = doc.author_id
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17 date = doc.date
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18 content = doc.content
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19 }
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20 end
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21
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22 local function to_doc(post)
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23 return {
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24 type = "post"
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25 id = post.id
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26 post_chat_id = long(post.chat_id)
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27 author_id = long(post.author_id)
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28 date = long(post.date)
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29 content = post.content or error()
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30 }
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31 end
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32
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33 function Post.new(post)
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34 function post.save()
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35 local doc = to_doc(post)
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36 Db.save(doc)
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37 post.id = doc.id
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38 end
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39
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40 return post
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41 end
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42
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43 function Post.search(query,sort,rows)
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44 rows = rows or 1000000
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45 local posts = {}
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46 local docs = Db.search(query,1,rows,{sort=sort})
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47 for _, doc in ipairs(docs) do
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48 posts[#posts+1] = from_doc(doc)
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49 end
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50 return posts
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51 end
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52
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53 return Post
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