tian
98e375dc36
项目合并为单仓库：设备端(根) + 管理端(control/)。 两端 git 历史完整保留（git subtree 合并）。 git-subtree-dir: control git-subtree-mainline:923ab10d5cgit-subtree-split:70738edb31
79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
package service
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import (
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"encoding/json"
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"fmt"
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"strings"
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"safesight-control/internal/models"
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)
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// DeviceVersionInfo 汇总设备上 agent /v1/versions 返回的版本信息
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// （agent 构建注入的版本 + C++ media 引擎版本 + 设备上模型数量）
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type DeviceVersionInfo struct {
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AgentVersion string `json:"agent_version"`
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AgentBuildID string `json:"agent_build_id"`
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AgentBuildType string `json:"agent_build_type"`
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AgentGitSHA string `json:"agent_git_sha"`
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AgentBinary string `json:"agent_binary"`
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MediaSupported bool `json:"media_supported"`
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MediaVersion string `json:"media_version"`
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MediaBinary string `json:"media_binary"`
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ModelCount int `json:"model_count"`
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}
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// FetchDeviceVersions 调用 edge agent 的 /v1/versions 接口，获取
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// agent / media 引擎 / 模型清单的版本信息。设备离线或接口不可用时返回 error。
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func FetchDeviceVersions(agent *AgentClient, device *models.Device) (*DeviceVersionInfo, error) {
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if agent == nil || device == nil || strings.TrimSpace(device.IP) == "" || device.AgentPort <= 0 {
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return nil, nil
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}
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body, status, err := agent.Do("GET", device.IP, device.AgentPort, "/v1/versions", nil)
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if err != nil {
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return nil, err
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}
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if status != 200 {
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return nil, fmt.Errorf("agent returned status %d", status)
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}
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var raw struct {
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Agent map[string]any `json:"agent"`
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MediaServer map[string]any `json:"media_server"`
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Models struct {
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Count int `json:"count"`
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} `json:"models"`
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}
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if err := json.Unmarshal(body, &raw); err != nil {
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return nil, err
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}
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info := &DeviceVersionInfo{}
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if v, ok := raw.Agent["version"].(string); ok {
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info.AgentVersion = v
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}
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if v, ok := raw.Agent["build_id"].(string); ok {
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info.AgentBuildID = v
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}
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if v, ok := raw.Agent["build_type"].(string); ok {
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info.AgentBuildType = v
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}
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if v, ok := raw.Agent["git_sha"].(string); ok {
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info.AgentGitSHA = v
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}
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if v, ok := raw.Agent["binary"].(string); ok {
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info.AgentBinary = v
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}
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if v, ok := raw.MediaServer["supported"].(bool); ok {
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info.MediaSupported = v
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}
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if v, ok := raw.MediaServer["version"].(string); ok {
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info.MediaVersion = v
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}
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if v, ok := raw.MediaServer["binary"].(string); ok {
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info.MediaBinary = v
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}
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info.ModelCount = raw.Models.Count
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return info, nil
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}
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