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1
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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 Io = require "luan:Io.luan"
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4 local uri = Io.uri or error()
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5 local Table = require "luan:Table.luan"
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6 local concat = Table.concat or error()
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7 local Lucene = require "luan:lucene/Lucene.luan"
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8 local Shared = require "site:/lib/Shared.luan"
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9 local to_list = Shared.to_list or error()
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10
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11
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12 local function supplementer(doc)
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13 local t = {}
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14 t[#t+1] = doc.user_name
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15 if doc.category ~= nil then
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16 t[#t+1] = concat(to_list(doc.category)," ")
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17 end
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18 t[#t+1] = doc.description
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19 return {
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20 free = concat(t," ")
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21 }
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22 end
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23
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24 local dir = uri("site:/lucene")
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25
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26 local options = {
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27 supplementer = supplementer
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28 default_type = Lucene.type.english
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29 default_fields = {"free"}
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30 }
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31
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32 local Db = Lucene.index(dir,options)
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33
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34 Db.indexed_fields.free = Lucene.type.english
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35 Db.indexed_fields.user_id = Lucene.type.string
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36 Db.indexed_fields.user_name = Lucene.type.english
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37 Db.indexed_fields.category = Lucene.type.english
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38 Db.indexed_fields.description = Lucene.type.english
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39
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40 return Db
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