annotate examples/blog/src/lib/Db.luan @ 1395:9dfff82dfc59

finish postgres work
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 09 Sep 2019 01:22:23 -0600
parents cc0dbca576dc
children a5f61890ad84
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 599
diff changeset
1 local Lucene = require "luan:lucene/Lucene.luan"
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 599
diff changeset
2 local Io = require "luan:Io.luan"
1392
002152af497a hosted postgres
Franklin Schmidt <fschmidt@gmail.com>
parents: 1391
diff changeset
3 local Hosting = require "luan:host/Hosting.luan"
002152af497a hosted postgres
Franklin Schmidt <fschmidt@gmail.com>
parents: 1391
diff changeset
4 local Logging = require "luan:logging/Logging.luan"
002152af497a hosted postgres
Franklin Schmidt <fschmidt@gmail.com>
parents: 1391
diff changeset
5 local logger = Logging.logger "Db"
596
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
6
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
7
1220
4721c482c86b cleaner Db example
Franklin Schmidt <fschmidt@gmail.com>
parents: 1088
diff changeset
8 local Db = {}
596
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
9
1392
002152af497a hosted postgres
Franklin Schmidt <fschmidt@gmail.com>
parents: 1391
diff changeset
10 local postgres_spec = Hosting.postgres_spec and Hosting.postgres_spec()
1395
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
11
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
12 local function completer(doc)
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
13 return doc
1387
bc40bc9aab3a start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1369
diff changeset
14 end
bc40bc9aab3a start postgres backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1369
diff changeset
15
1224
Franklin Schmidt <fschmidt@gmail.com>
parents: 1220
diff changeset
16 function Db.new(lucene_dir)
1369
709f7498a363 change Lucene.index() and add Lucene.recover()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1224
diff changeset
17 local dir = Io.uri(lucene_dir)
1395
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
18 local db = Lucene.index( dir, {
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
19 default_type = Lucene.type.english
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
20 default_fields = {"subject","content"}
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
21 completer = completer
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
22 postgres_spec = postgres_spec
9dfff82dfc59 finish postgres work
Franklin Schmidt <fschmidt@gmail.com>
parents: 1393
diff changeset
23 } )
596
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
24
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
25 -- this is how you index a field
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
26 -- db.indexed_fields.post_date = Lucene.type.long
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
27
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
28 return db
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
29 end
6bb0c83116e9 add blog sample app
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
30
1224
Franklin Schmidt <fschmidt@gmail.com>
parents: 1220
diff changeset
31 Db.db = Db.new("site:/private/local/lucene")
1220
4721c482c86b cleaner Db example
Franklin Schmidt <fschmidt@gmail.com>
parents: 1088
diff changeset
32
1388
2024d23ddd64 add restore_from_postgres
Franklin Schmidt <fschmidt@gmail.com>
parents: 1387
diff changeset
33 --Db.db.restore_from_postgres()
1391
94f48cc76de8 add lucene check
Franklin Schmidt <fschmidt@gmail.com>
parents: 1388
diff changeset
34 Db.db.check()
1220
4721c482c86b cleaner Db example
Franklin Schmidt <fschmidt@gmail.com>
parents: 1088
diff changeset
35 return Db