6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
# File 'lib/metabase_query_sync/sync.rb', line 6
class Sync
def initialize(read_ir, metabase_api, logger = nil)
@read_ir = read_ir
@metabase_api = metabase_api
@logger = logger || Logger.new(IO::NULL)
end
def self.from_config(config, logger = nil)
new(ReadIR::FromFiles.new(config.paths, logger), MetabaseApi::FaradayMetabaseApi.from_metabase_credentials(config.credentials), logger)
end
def call(sync_req)
@logger.info "Starting sync with req: #{sync_req.to_h}"
graph = @read_ir.()
metabase_state = MetabaseState.from_metabase_api(@metabase_api, sync_req.root_collection_id)
metabase_state = sync_requests(calc_cards_diff(graph, metabase_state, sync_req.root_collection_id), sync_req.dry_run, metabase_state)
metabase_state = sync_requests(calc_pulses_diff(graph, metabase_state, sync_req.root_collection_id), sync_req.dry_run, metabase_state)
@logger.info "Finished sync"
end
private
def calc_cards_diff(graph, metabase_state, root_collection_id)
[].chain(
delete_cards(graph, metabase_state),
add_cards(graph, metabase_state, root_collection_id)
)
end
def calc_pulses_diff(graph, metabase_state, root_collection_id)
[].chain(
delete_pulses(graph, metabase_state),
add_pulses(graph, metabase_state, root_collection_id)
)
end
def delete_pulses(graph, metabase_state)
metabase_state.pulses
.filter { |pulse| find_graph_pulse(graph, id(pulse)) == nil }
.map { |pulse| MetabaseApi::PutPulseRequest.from_pulse(pulse).new(archived: true) }
end
def delete_cards(graph, metabase_state)
metabase_state.cards
.filter { |card| find_graph_query(graph, id(card)) == nil }
.map { |card| MetabaseApi::PutCardRequest.from_card(card).new(archived: true) }
end
def add_cards(graph, metabase_state, root_collection_id)
graph.queries
.map do |q|
[q, find_api_card(metabase_state, id(q))]
end
.filter do |(q, card)|
next true unless card
card.dataset_query.native.query != q.sql ||
card.name != api_item_name(q) ||
card.database_id != metabase_state.database_by_name(q.database)&.id ||
card.description != q.description
end
.map do |(q, card)|
database_id = metabase_state.database_by_name(q.database)&.id
raise "Database (#{q.database}) not found" if database_id == nil
MetabaseApi::PutCardRequest.native(
id: card&.id,
sql: q.sql,
database_id: metabase_state.database_by_name(q.database)&.id,
name: api_item_name(q),
description: q.description,
collection_id: root_collection_id,
)
end
end
def add_pulses(graph, metabase_state, root_collection_id)
graph.pulses
.map do |pulse|
api_pulse = find_api_pulse(metabase_state, id(pulse))
pulse_cards = graph
.queries_by_pulse(pulse.id)
.flat_map do |query|
card = find_api_card(metabase_state, id(query))
card ? [card] : []
end
.map { |card| MetabaseApi::Pulse::Card.new(id: card.id) }
pulse_channels = pulse.alerts.map do |alert|
MetabaseApi::Pulse::Channel.build do |c|
case alert.type
when 'email'
c.emails alert.email.emails
when 'slack'
c.slack alert.slack.channel
end
case alert.schedule.type
when 'hourly'
c.hourly
when 'daily'
c.daily(alert.hour)
when 'weekly'
c.weekly(alert.hour, alert.day)
end
end
end
[pulse, api_pulse, pulse_cards, pulse_channels]
end
.filter do |(pulse, api_pulse, pulse_cards, pulse_channels)|
next true unless api_pulse
api_pulse.cards != pulse_cards ||
api_pulse.channels != pulse_channels ||
api_pulse.name != api_item_name(pulse)
end
.map do |(pulse, api_pulse, pulse_cards, pulse_channels)|
MetabaseApi::PutPulseRequest.new(
id: api_pulse&.id,
name: "#{pulse.id}:#{pulse.name}",
cards: pulse_cards,
channels: pulse_channels,
collection_id: root_collection_id,
skip_if_empty: true,
)
end
end
def sync_requests(requests, dry_run, metabase_state)
requests.reduce(metabase_state) do |metabase_state, req|
case req
when MetabaseApi::PutPulseRequest
@logger.info "PutPulseRequest #{req.to_h}"
next metabase_state if dry_run
@metabase_api.put_pulse(req).fmap do |pulse|
metabase_state.with_pulse(pulse)
end.value!
when MetabaseApi::PutCardRequest
@logger.info "PutCardRequest #{req.to_h}"
next metabase_state if dry_run
@metabase_api.put_card(req).fmap do |card|
metabase_state.with_card(card)
end.value!
else
@logger.error "Unhandled Request Type: #{req.class}"
metabase_state
end
end
end
def api_item_name(item)
"#{item.id}:#{item.name}"
end
def find_graph_query(graph, query_id)
graph.queries.filter { |q| id(q) == query_id }.first
end
def find_graph_pulse(graph, pulse_id)
graph.pulses.filter { |p| id(p) == pulse_id }.first
end
def find_api_card(metabase_state, card_id)
metabase_state.cards.filter { |c| id(c) == card_id }.first
end
def find_api_pulse(metabase_state, pulse_id)
metabase_state.pulses.filter { |p| id(p) == pulse_id }.first
end
def id(object)
case object
when IR::Model
object.id
when MetabaseApi::Model
object.name[/^([^:]+):/, 1] else
raise "Unexpected object (#{object.class}) provided."
end
end
end
|