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teaching
dunixir
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!17
add http server files
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add http server files
thomas
into
dev
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BARBIER Thomas
requested to merge
thomas
into
dev
4 years ago
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736dd9c1
create_bdd.ex added
· 736dd9c1
BARBIER Thomas
authored
4 years ago
lib/dunixir/create_bdd.ex
0 → 100644
+
59
−
0
Options
defmodule
CreateBDD
do
require
Logger
@base_url
'https://g1-test.duniter.org/blockchain/blocks/'
@doc
"""
Create some of the needeed dets table after checking if they already exist
"""
def
create_if_not_created
do
if
not
File
.
dir?
(
'data'
)
do
File
.
mkdir
(
'data'
)
:dets
.
open_file
(
:global_iindex
,
[{
:file
,
'data/global_iindex'
}
,
{
:type
,
:set
}])
:dets
.
open_file
(
:global_bindex
,
[{
:file
,
'data/global_bindex'
}
,
{
:type
,
:set
}])
:dets
.
open_file
(
:global_mindex
,
[{
:file
,
'data/global_mindex'
}
,
{
:type
,
:set
}])
:dets
.
open_file
(
:global_cindex
,
[{
:file
,
'data/global_cindex'
}
,
{
:type
,
:set
}])
:dets
.
open_file
(
:global_sindex
,
[{
:file
,
'data/global_sindex'
}
,
{
:type
,
:set
}])
:dets
.
open_file
(
:block
,
[{
:file
,
'data/block'
}
,
{
:type
,
:set
}])
else
if
not
File
.
exists?
(
'data/block'
)
do
:dets
.
open_file
(
:block
,
[{
:file
,
'data/block'
}
,
{
:type
,
:set
}])
end
if
not
File
.
exists?
(
'data/global_iindex'
)
do
:dets
.
open_file
(
:global_iindex
,
[{
:file
,
'data/global_iindex'
}
,
{
:type
,
:set
}])
end
if
not
File
.
exists?
(
'data/global_bindex'
)
do
:dets
.
open_file
(
:global_bindex
,
[{
:file
,
'data/global_bindex'
}
,
{
:type
,
:set
}])
end
if
not
File
.
exists?
(
'data/global_sindex'
)
do
:dets
.
open_file
(
:global_sindex
,
[{
:file
,
'data/global_sindex'
}
,
{
:type
,
:set
}])
end
if
not
File
.
exists?
(
'data/global_cindex'
)
do
:dets
.
open_file
(
:global_cindex
,
[{
:file
,
'data/global_cindex'
}
,
{
:type
,
:set
}])
end
if
not
File
.
exists?
(
'data/global_mindex'
)
do
:dets
.
open_file
(
:global_mindex
,
[{
:file
,
'data/global_mindex'
}
,
{
:type
,
:set
}])
end
end
end
@doc
"""
Insert in the block dets table the n fisrt block of the bockchain, get throught an http request """
def
fill_with_block
(
n
)
do
{
:ok
,
:block
}
=
:dets
.
open_file
(
:block
,
[{
:file
,
'data/block'
}
,
{
:type
,
:set
}])
case
:httpc
.
request
(
:get
,
{
@base_url
++
to_charlist
(
n
)
++
'/0'
,
[]},
[],
[])
do
{
:ok
,
resp
}
->
Logger
.
info
(
'data received'
)
case
resp
do
{{
_
,
200
,
'OK'
},
_headers
,
'[]'
}
->
Logger
.
info
(
'---DONE---'
)
{{
_
,
200
,
'OK'
},
_headers
,
body
}
->
Poison
.
decode!
(
body
)
|>
Enum
.
map
(
fn
b
->
:dets
.
insert
(
:block
,
{
b
[
"number"
],
b
})
end
)
_
->
Logger
.
info
(
'---Failed---'
)
end
end
end
end
\ No newline at end of file
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