| 1 | import log from 'electron-log/main.js' |
| 2 | import { createDeepAgent } from 'deepagents' |
| 3 | import { buildDeckAgentSystemPrompt } from '../prompt/composers/deck-system' |
| 4 | import { buildEditAgentSystemPrompt } from '../prompt/composers/edit-system' |
| 5 | import { createSessionBoundDeckTools } from '../tools/deck-tools' |
| 6 | import { getRequiredProductSkillNamesForSlideSize } from '../../product-skills' |
| 7 | import { resolveModel } from '../model/resolve' |
| 8 | import type { ModelRuntimeConfig } from '../model/usage' |
| 9 | import { attachProductSkillsBackend } from '../skills/backend' |
| 10 | import { createProductGeneralPurposeSubagent, GuardedFilesystemBackend } from './backend' |
| 11 | import type { DeepAgentStreamResult, SessionDeckGenerationContext } from './types' |
| 12 | |
| 13 | export type CreateSessionEditAgentArgs = { |
| 14 | provider: string |
| 15 | apiKey: string |
| 16 | model: string |
| 17 | baseUrl?: string |
| 18 | temperature?: number |
| 19 | maxTokens?: number |
| 20 | modelRuntime?: ModelRuntimeConfig |
| 21 | styleId?: string | null |
| 22 | context: SessionDeckGenerationContext |
| 23 | } |
| 24 | |
| 25 | export type CreateSessionDeckAgentArgs = CreateSessionEditAgentArgs & { |
| 26 | systemPromptAddendum?: string |
| 27 | } |
| 28 | |
| 29 | function shouldBlockNativeEditFile(context: SessionDeckGenerationContext): boolean { |
| 30 | if (context.editScope === 'presentation-container') return true |
| 31 | return !Boolean(context.selectedSelector?.trim()) |
| 32 | } |
| 33 | |
| 34 | function shouldBlockNativeWriteFile(context: SessionDeckGenerationContext): boolean { |
| 35 | // Every edit scope has a narrower write path with scope and validation enforcement: |
| 36 | // selector -> edit_file, page -> update_single_page_file, |
| 37 | // deck -> update_page_file, container -> set_index_transition. |
| 38 | return context.mode === 'edit' |
| 39 | } |
| 40 | |
| 41 | function resolveAllowedEditPaths(context: SessionDeckGenerationContext): string[] | undefined { |
| 42 | if (!context.selectedSelector?.trim()) return undefined |
| 43 | const pageId = context.selectedPageId?.trim() |
| 44 | return pageId ? [`/${pageId}.html`] : [] |
| 45 | } |
| 46 | |
| 47 | export function createSessionEditAgent(args: CreateSessionEditAgentArgs): DeepAgentStreamResult { |
| 48 | const model = resolveModel( |
| 49 | args.provider, |
| 50 | args.apiKey, |
| 51 | args.model, |
| 52 | args.baseUrl, |
| 53 | args.temperature, |
| 54 | args.maxTokens, |
| 55 | args.modelRuntime |
| 56 | ) |
| 57 | const context: SessionDeckGenerationContext = { |
| 58 | ...args.context, |
| 59 | provider: args.provider, |
| 60 | model: args.model |
| 61 | } |
| 62 | const disableNativeEditFile = shouldBlockNativeEditFile(context) |
| 63 | const disableNativeWriteFile = shouldBlockNativeWriteFile(context) |
| 64 | const allowedEditPaths = resolveAllowedEditPaths(context) |
| 65 | const backend = new GuardedFilesystemBackend({ |
| 66 | rootDir: context.projectDir, |
| 67 | virtualMode: true, |
| 68 | disableEditFile: disableNativeEditFile, |
| 69 | disableWriteFile: disableNativeWriteFile, |
| 70 | allowedEditPaths, |
| 71 | editBlockedReason: disableNativeEditFile |
| 72 | ? '当前编辑任务禁止使用 edit_file。请改用 update_single_page_file(pageId, content) 或 update_page_file(pageId, content)。' |
| 73 | : undefined, |
| 74 | writeBlockedReason: |
| 75 | '当前编辑任务禁止使用 write_file。请使用 update_single_page_file(pageId, content)、update_page_file(pageId, content) 或允许的 edit_file。' |
| 76 | }) |
| 77 | const requiredSkillNames = getRequiredProductSkillNamesForSlideSize(context.slideSize) |
| 78 | const agentBackend = attachProductSkillsBackend(backend, 'session-edit', requiredSkillNames) |
| 79 | const tools = createSessionBoundDeckTools(context) |
| 80 | const systemPrompt = buildEditAgentSystemPrompt(args.styleId, context) |
| 81 | const hasSelector = Boolean(context.selectedSelector?.trim()) |
| 82 | const isDeckEdit = context.mode === 'edit' && context.editScope === 'deck' |
| 83 | const isContainerEdit = context.mode === 'edit' && context.editScope === 'presentation-container' |
| 84 | const promptMode = isContainerEdit |
| 85 | ? 'container' |
| 86 | : hasSelector |
| 87 | ? 'selector' |
| 88 | : isDeckEdit |
| 89 | ? 'deck' |
| 90 | : 'single-page' |
| 91 | |
| 92 | log.info('[deepagent] create session edit agent', { |
| 93 | sessionId: context.sessionId, |
| 94 | provider: args.provider, |
| 95 | model: args.model, |
| 96 | styleId: args.styleId || '', |
| 97 | projectDir: context.projectDir, |
| 98 | indexPath: context.indexPath, |
| 99 | selectedPageId: context.selectedPageId, |
| 100 | selectPageIds: context.selectPageIds, |
| 101 | disableNativeEditFile, |
| 102 | disableNativeWriteFile, |
| 103 | allowedEditPaths, |
| 104 | promptMode, |
| 105 | skillsEnabled: agentBackend.enabled, |
| 106 | requiredSkillNames |
| 107 | }) |
| 108 | |
| 109 | return createDeepAgent({ |
| 110 | model: model as any, |
| 111 | backend: agentBackend.backend, |
| 112 | systemPrompt, |
| 113 | tools: tools as any, |
| 114 | middleware: agentBackend.middleware as any, |
| 115 | subagents: createProductGeneralPurposeSubagent({ |
| 116 | model, |
| 117 | tools, |
| 118 | backend: agentBackend.backend, |
| 119 | skillSource: agentBackend.skillSource, |
| 120 | requiredSkillNames |
| 121 | }) |
| 122 | }) |
| 123 | } |
| 124 | |
| 125 | export function createSessionDeckAgent(args: CreateSessionDeckAgentArgs): DeepAgentStreamResult { |
| 126 | const model = resolveModel( |
| 127 | args.provider, |
| 128 | args.apiKey, |
| 129 | args.model, |
| 130 | args.baseUrl, |
| 131 | args.temperature, |
| 132 | args.maxTokens, |
| 133 | args.modelRuntime |
| 134 | ) |
| 135 | const context: SessionDeckGenerationContext = { |
| 136 | ...args.context, |
| 137 | provider: args.provider, |
| 138 | model: args.model |
| 139 | } |
| 140 | const backend = new GuardedFilesystemBackend({ |
| 141 | rootDir: context.projectDir, |
| 142 | virtualMode: true, |
| 143 | disableEditFile: true, |
| 144 | editBlockedReason: context.templatePageReadRequired |
| 145 | ? '当前模板生成任务禁止使用 edit_file。请使用 update_template_page_file(pageId, content)。' |
| 146 | : '当前生成/全局编辑任务禁止使用 edit_file。请使用 update_single_page_file(pageId, content) 或 update_page_file(pageId, content)。' |
| 147 | }) |
| 148 | const requiredSkillNames = getRequiredProductSkillNamesForSlideSize(context.slideSize) |
| 149 | const agentBackend = attachProductSkillsBackend(backend, 'session-deck', requiredSkillNames) |
| 150 | const getToolName = (tool: unknown): string => { |
| 151 | const maybe = tool as { name?: unknown; lc_kwargs?: { name?: unknown } } |
| 152 | if (typeof maybe.name === 'string') return maybe.name |
| 153 | if (typeof maybe.lc_kwargs?.name === 'string') return maybe.lc_kwargs.name |
| 154 | return '' |
| 155 | } |
| 156 | const tools = createSessionBoundDeckTools(context) |
| 157 | const systemPrompt = [ |
| 158 | buildDeckAgentSystemPrompt(args.styleId, context), |
| 159 | args.systemPromptAddendum?.trim() || '' |
| 160 | ] |
| 161 | .filter(Boolean) |
| 162 | .join('\n\n') |
| 163 | |
| 164 | log.info('[deepagent] create session deck agent', { |
| 165 | sessionId: context.sessionId, |
| 166 | provider: args.provider, |
| 167 | model: args.model, |
| 168 | styleId: args.styleId || '', |
| 169 | projectDir: context.projectDir, |
| 170 | indexPath: context.indexPath, |
| 171 | selectedPageId: context.selectedPageId, |
| 172 | skillsEnabled: agentBackend.enabled, |
| 173 | requiredSkillNames, |
| 174 | selectedPagePath: |
| 175 | context.selectedPageId && context.pageFileMap[context.selectedPageId] |
| 176 | ? context.pageFileMap[context.selectedPageId] |
| 177 | : '', |
| 178 | totalPages: context.outlineTitles.length, |
| 179 | toolNames: tools.map((tool) => getToolName(tool)).filter((name) => name.length > 0) |
| 180 | }) |
| 181 | |
| 182 | return createDeepAgent({ |
| 183 | model: model as any, |
| 184 | backend: agentBackend.backend, |
| 185 | systemPrompt, |
| 186 | tools: tools as any, |
| 187 | middleware: agentBackend.middleware as any, |
| 188 | subagents: createProductGeneralPurposeSubagent({ |
| 189 | model, |
| 190 | tools, |
| 191 | backend: agentBackend.backend, |
| 192 | skillSource: agentBackend.skillSource, |
| 193 | requiredSkillNames |
| 194 | }) |
| 195 | }) |
| 196 | } |
| 197 |