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comparison src/lib/Db.luan @ 1:bd2abcd7190a

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mostly done
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 20 Sep 2022 19:40:39 -0600
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0:6b17b5030868 1:bd2abcd7190a
1 local Luan = require "luan:Luan.luan"
2 local error = Luan.error
3 local Io = require "luan:Io.luan"
4 local uri = Io.uri or error()
5 local Table = require "luan:Table.luan"
6 local concat = Table.concat or error()
7 local Lucene = require "luan:lucene/Lucene.luan"
8 local Shared = require "site:/lib/Shared.luan"
9 local to_list = Shared.to_list or error()
10
11
12 local function supplementer(doc)
13 local t = {}
14 t[#t+1] = doc.user_name
15 if doc.category ~= nil then
16 t[#t+1] = concat(to_list(doc.category)," ")
17 end
18 t[#t+1] = doc.description
19 return {
20 free = concat(t," ")
21 }
22 end
23
24 local dir = uri("site:/lucene")
25
26 local options = {
27 supplementer = supplementer
28 default_type = Lucene.type.english
29 default_fields = {"free"}
30 }
31
32 local Db = Lucene.index(dir,options)
33
34 Db.indexed_fields.free = Lucene.type.english
35 Db.indexed_fields.user_id = Lucene.type.string
36 Db.indexed_fields.user_name = Lucene.type.english
37 Db.indexed_fields.category = Lucene.type.english
38 Db.indexed_fields.description = Lucene.type.english
39
40 return Db