1
2
3
4
5
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
|
# frozen_string_literal: true
require 'gemini-ai'
require_relative 'base'
require_relative '../../logic/providers/google/tools'
require_relative '../../logic/providers/google/tokens'
require_relative 'tools'
module NanoBot
module Components
module Providers
class Google < Base
SETTINGS = {
generationConfig: %i[
temperature topP topK candidateCount maxOutputTokens stopSequences
].freeze
}.freeze
SAFETY_SETTINGS = %i[category threshold].freeze
attr_reader :settings
def initialize(options, settings, credentials, _environment)
@settings = settings
@client = Gemini.new(
credentials: {
file_path: credentials[:'file-path'],
project_id: credentials[:'project-id'],
region: credentials[:region]
},
settings: { model: options[:model], stream: options[:stream] }
)
end
def evaluate(input, streaming, cartridge, &feedback)
messages = input[:history].map do |event|
if event[:message].nil? && event[:meta] && event[:meta][:tool_calls]
{ role: 'model',
parts: event[:meta][:tool_calls],
_meta: { at: event[:at] } }
elsif event[:who] == 'tool'
{ role: 'function',
parts: [
{ functionResponse: {
name: event[:meta][:name],
response: { name: event[:meta][:name], content: event[:message].to_s }
} }
],
_meta: { at: event[:at] } }
else
{ role: event[:who] == 'user' ? 'user' : 'model',
parts: { text: event[:message] },
_meta: { at: event[:at] } }
end
end
%i[backdrop directive].each do |key|
next unless input[:behavior][key]
# TODO: Does Gemini have system messages?
messages.prepend(
{ role: key == :directive ? 'user' : 'user',
parts: { text: input[:behavior][key] },
_meta: { at: Time.now } }
)
end
payload = { contents: messages, generationConfig: { candidateCount: 1 } }
if @settings
SETTINGS.each_key do |key|
SETTINGS[key].each do |sub_key|
if @settings.key?(key) && @settings[key].key?(sub_key)
payload[key] = {} unless payload.key?(key)
payload[key][sub_key] = @settings[key][sub_key]
end
end
end
if @settings[:safetySettings].is_a?(Array)
payload[:safetySettings] = [] unless payload.key?(:safetySettings)
@settings[:safetySettings].each do |safety_setting|
setting = {}
SAFETY_SETTINGS.each { |key| setting[key] = safety_setting[key] }
payload[:safetySettings] << setting
end
end
end
if input[:tools]
payload[:tools] = {
function_declarations: input[:tools].map { |raw| Logic::Google::Tools.adapt(raw) }
}
end
if streaming
content = ''
tools = []
stream_call_back = proc do |event, _parsed, _raw|
partial_content = event.dig('candidates', 0, 'content', 'parts').filter do |part|
part.key?('text')
end.map { |part| part['text'] }.join
partial_tools = event.dig('candidates', 0, 'content', 'parts').filter do |part|
part.key?('functionCall')
end
tools.concat(partial_tools) if partial_tools.size.positive?
if partial_content
content += partial_content
feedback.call(
{ should_be_stored: false,
interaction: { who: 'AI', message: partial_content } }
)
end
if event.dig('candidates', 0, 'finishReason')
if tools&.size&.positive?
feedback.call(
{ should_be_stored: true,
needs_another_round: true,
interaction: { who: 'AI', message: nil, meta: { tool_calls: tools } } }
)
Tools.apply(
cartridge, input[:tools], tools, feedback, Logic::Google::Tools
).each do |interaction|
feedback.call({ should_be_stored: true, needs_another_round: true, interaction: })
end
end
feedback.call(
{ should_be_stored: !(content.nil? || content == ''),
interaction: content.nil? || content == '' ? nil : { who: 'AI', message: content },
finished: true }
)
end
end
begin
@client.stream_generate_content(
Logic::Google::Tokens.apply_policies!(cartridge, payload),
stream: true, &stream_call_back
)
rescue StandardError => e
raise e.class, e.response[:body] if e.response && e.response[:body]
raise e
end
else
begin
result = @client.stream_generate_content(
Logic::Google::Tokens.apply_policies!(cartridge, payload),
stream: false
)
rescue StandardError => e
raise e.class, e.response[:body] if e.response && e.response[:body]
raise e
end
tools = result.dig(0, 'candidates', 0, 'content', 'parts').filter do |part|
part.key?('functionCall')
end
if tools&.size&.positive?
feedback.call(
{ should_be_stored: true,
needs_another_round: true,
interaction: { who: 'AI', message: nil, meta: { tool_calls: tools } } }
)
Tools.apply(
cartridge, input[:tools], tools, feedback, Logic::Google::Tools
).each do |interaction|
feedback.call({ should_be_stored: true, needs_another_round: true, interaction: })
end
end
content = result.map do |answer|
answer.dig('candidates', 0, 'content', 'parts').filter do |part|
part.key?('text')
end.map { |part| part['text'] }.join
end.join
feedback.call(
{ should_be_stored: !(content.nil? || content.to_s.strip == ''),
interaction: content.nil? || content == '' ? nil : { who: 'AI', message: content },
finished: true }
)
end
end
end
end
end
end
|
